./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 21:04:30,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 21:04:30,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-21 21:04:30,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 21:04:30,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 21:04:31,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 21:04:31,020 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 21:04:31,021 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 21:04:31,022 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 21:04:31,022 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 21:04:31,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 21:04:31,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 21:04:31,025 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 21:04:31,025 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-21 21:04:31,026 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-21 21:04:31,027 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-21 21:04:31,027 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-21 21:04:31,028 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-21 21:04:31,029 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-21 21:04:31,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 21:04:31,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-21 21:04:31,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 21:04:31,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 21:04:31,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 21:04:31,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 21:04:31,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-21 21:04:31,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-21 21:04:31,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-21 21:04:31,034 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 21:04:31,035 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 21:04:31,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 21:04:31,036 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-21 21:04:31,036 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 21:04:31,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 21:04:31,037 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 21:04:31,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 21:04:31,038 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 21:04:31,039 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-21 21:04:31,040 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 [2023-11-21 21:04:31,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 21:04:31,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 21:04:31,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 21:04:31,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 21:04:31,447 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 21:04:31,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2023-11-21 21:04:34,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 21:04:34,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 21:04:34,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/sv-benchmarks/c/bitvector/byte_add_1-1.i [2023-11-21 21:04:34,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/data/eaa33985a/9add10c3c07f4739a89de2b657cb7b0b/FLAGf49616186 [2023-11-21 21:04:34,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/data/eaa33985a/9add10c3c07f4739a89de2b657cb7b0b [2023-11-21 21:04:34,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 21:04:34,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 21:04:34,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 21:04:34,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 21:04:34,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 21:04:34,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:04:34" (1/1) ... [2023-11-21 21:04:34,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1a5833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:34, skipping insertion in model container [2023-11-21 21:04:34,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:04:34" (1/1) ... [2023-11-21 21:04:34,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 21:04:35,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:04:35,181 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 21:04:35,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:04:35,253 INFO L206 MainTranslator]: Completed translation [2023-11-21 21:04:35,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35 WrapperNode [2023-11-21 21:04:35,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 21:04:35,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 21:04:35,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 21:04:35,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 21:04:35,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,327 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 154 [2023-11-21 21:04:35,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 21:04:35,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 21:04:35,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 21:04:35,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 21:04:35,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,346 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,366 INFO L187 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-21 21:04:35,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 21:04:35,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 21:04:35,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 21:04:35,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 21:04:35,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (1/1) ... [2023-11-21 21:04:35,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:35,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:35,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:35,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-21 21:04:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 21:04:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 21:04:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 21:04:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 21:04:35,624 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 21:04:35,627 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 21:04:36,181 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 21:04:36,194 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 21:04:36,194 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 21:04:36,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:04:36 BoogieIcfgContainer [2023-11-21 21:04:36,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 21:04:36,198 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-21 21:04:36,198 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-21 21:04:36,203 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-21 21:04:36,204 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 21:04:36,204 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 09:04:34" (1/3) ... [2023-11-21 21:04:36,205 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@29d353ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:04:36, skipping insertion in model container [2023-11-21 21:04:36,205 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 21:04:36,206 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:04:35" (2/3) ... [2023-11-21 21:04:36,206 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@29d353ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:04:36, skipping insertion in model container [2023-11-21 21:04:36,206 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 21:04:36,207 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:04:36" (3/3) ... [2023-11-21 21:04:36,208 INFO L332 chiAutomizerObserver]: Analyzing ICFG byte_add_1-1.i [2023-11-21 21:04:36,272 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-21 21:04:36,272 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-21 21:04:36,272 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-21 21:04:36,272 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-21 21:04:36,273 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-21 21:04:36,273 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-21 21:04:36,273 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-21 21:04:36,273 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-21 21:04:36,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 states, 48 states have (on average 1.7708333333333333) internal successors, (85), 48 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:36,301 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2023-11-21 21:04:36,301 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:36,302 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:36,310 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2023-11-21 21:04:36,310 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:36,310 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-21 21:04:36,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 states, 48 states have (on average 1.7708333333333333) internal successors, (85), 48 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:36,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2023-11-21 21:04:36,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:36,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:36,317 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2023-11-21 21:04:36,317 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:36,326 INFO L748 eck$LassoCheckResult]: Stem: 24#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 33#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 29#L59true assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 10#L59-1true mp_add_~nb~0#1 := 4; 11#L69true assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 46#L69-1true mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 15#L80-2true [2023-11-21 21:04:36,327 INFO L750 eck$LassoCheckResult]: Loop: 15#L80-2true assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21#L83true assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 49#L83-1true assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 6#L89true assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 28#L95-1true assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 37#L99-1true assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 8#L100-1true assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 17#L101-1true assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 18#L102-1true mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15#L80-2true [2023-11-21 21:04:36,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:36,334 INFO L85 PathProgramCache]: Analyzing trace with hash 889938151, now seen corresponding path program 1 times [2023-11-21 21:04:36,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:36,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777833968] [2023-11-21 21:04:36,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:36,509 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:36,615 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:36,622 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:36,622 INFO L85 PathProgramCache]: Analyzing trace with hash 318197182, now seen corresponding path program 1 times [2023-11-21 21:04:36,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:36,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155174251] [2023-11-21 21:04:36,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:36,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:36,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155174251] [2023-11-21 21:04:36,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155174251] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:36,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:36,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:36,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326399399] [2023-11-21 21:04:36,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:36,826 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:36,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:36,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:04:36,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:04:36,862 INFO L87 Difference]: Start difference. First operand has 49 states, 48 states have (on average 1.7708333333333333) internal successors, (85), 48 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:37,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:37,049 INFO L93 Difference]: Finished difference Result 71 states and 107 transitions. [2023-11-21 21:04:37,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 71 states and 107 transitions. [2023-11-21 21:04:37,055 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2023-11-21 21:04:37,060 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 71 states to 56 states and 86 transitions. [2023-11-21 21:04:37,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56 [2023-11-21 21:04:37,062 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 56 [2023-11-21 21:04:37,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56 states and 86 transitions. [2023-11-21 21:04:37,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:37,064 INFO L218 hiAutomatonCegarLoop]: Abstraction has 56 states and 86 transitions. [2023-11-21 21:04:37,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states and 86 transitions. [2023-11-21 21:04:37,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54. [2023-11-21 21:04:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.5555555555555556) internal successors, (84), 53 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 84 transitions. [2023-11-21 21:04:37,109 INFO L240 hiAutomatonCegarLoop]: Abstraction has 54 states and 84 transitions. [2023-11-21 21:04:37,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:04:37,119 INFO L428 stractBuchiCegarLoop]: Abstraction has 54 states and 84 transitions. [2023-11-21 21:04:37,119 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-21 21:04:37,120 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states and 84 transitions. [2023-11-21 21:04:37,126 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:37,126 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:37,126 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:37,127 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:37,128 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:37,129 INFO L748 eck$LassoCheckResult]: Stem: 166#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 142#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 129#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 130#L59-1 mp_add_~nb~0#1 := 4; 147#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 138#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 152#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 153#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 144#L83-1 [2023-11-21 21:04:37,129 INFO L750 eck$LassoCheckResult]: Loop: 144#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 174#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 168#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 148#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 140#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 141#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 158#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 161#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 177#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 178#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 150#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 155#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 143#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 144#L83-1 [2023-11-21 21:04:37,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:37,130 INFO L85 PathProgramCache]: Analyzing trace with hash 532072804, now seen corresponding path program 1 times [2023-11-21 21:04:37,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:37,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730001199] [2023-11-21 21:04:37,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:37,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:37,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:37,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730001199] [2023-11-21 21:04:37,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730001199] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:37,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:37,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:37,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297302598] [2023-11-21 21:04:37,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:37,586 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:37,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:37,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1939143242, now seen corresponding path program 1 times [2023-11-21 21:04:37,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:37,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422968008] [2023-11-21 21:04:37,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:37,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:37,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:37,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422968008] [2023-11-21 21:04:37,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422968008] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:37,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:37,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:37,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790928922] [2023-11-21 21:04:37,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:37,718 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:37,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:37,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:04:37,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:04:37,720 INFO L87 Difference]: Start difference. First operand 54 states and 84 transitions. cyclomatic complexity: 32 Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:38,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:38,141 INFO L93 Difference]: Finished difference Result 149 states and 228 transitions. [2023-11-21 21:04:38,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 149 states and 228 transitions. [2023-11-21 21:04:38,145 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 108 [2023-11-21 21:04:38,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 149 states to 149 states and 228 transitions. [2023-11-21 21:04:38,148 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 149 [2023-11-21 21:04:38,148 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 149 [2023-11-21 21:04:38,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 149 states and 228 transitions. [2023-11-21 21:04:38,152 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:38,152 INFO L218 hiAutomatonCegarLoop]: Abstraction has 149 states and 228 transitions. [2023-11-21 21:04:38,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states and 228 transitions. [2023-11-21 21:04:38,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 78. [2023-11-21 21:04:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.4487179487179487) internal successors, (113), 77 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 113 transitions. [2023-11-21 21:04:38,161 INFO L240 hiAutomatonCegarLoop]: Abstraction has 78 states and 113 transitions. [2023-11-21 21:04:38,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-21 21:04:38,163 INFO L428 stractBuchiCegarLoop]: Abstraction has 78 states and 113 transitions. [2023-11-21 21:04:38,163 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-21 21:04:38,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 78 states and 113 transitions. [2023-11-21 21:04:38,165 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:38,165 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:38,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:38,166 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:38,166 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:38,167 INFO L748 eck$LassoCheckResult]: Stem: 383#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 358#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 348#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 350#L61 assume !(0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296)); 351#L59-1 mp_add_~nb~0#1 := 4; 363#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 356#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 393#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 394#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 360#L83-1 [2023-11-21 21:04:38,167 INFO L750 eck$LassoCheckResult]: Loop: 360#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 346#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 347#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 386#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 416#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 374#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 375#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 390#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 391#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 380#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 366#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 370#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 359#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 360#L83-1 [2023-11-21 21:04:38,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:38,168 INFO L85 PathProgramCache]: Analyzing trace with hash -384676570, now seen corresponding path program 1 times [2023-11-21 21:04:38,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:38,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081929090] [2023-11-21 21:04:38,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:38,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:38,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081929090] [2023-11-21 21:04:38,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081929090] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:38,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:38,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 21:04:38,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929072270] [2023-11-21 21:04:38,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:38,356 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:38,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:38,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1939143242, now seen corresponding path program 2 times [2023-11-21 21:04:38,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:38,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431062468] [2023-11-21 21:04:38,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:38,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:38,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431062468] [2023-11-21 21:04:38,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431062468] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:38,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:38,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:38,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694063633] [2023-11-21 21:04:38,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:38,448 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:38,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:38,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 21:04:38,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-21 21:04:38,450 INFO L87 Difference]: Start difference. First operand 78 states and 113 transitions. cyclomatic complexity: 37 Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:38,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:38,953 INFO L93 Difference]: Finished difference Result 226 states and 344 transitions. [2023-11-21 21:04:38,953 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 226 states and 344 transitions. [2023-11-21 21:04:38,957 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 161 [2023-11-21 21:04:38,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 226 states to 226 states and 344 transitions. [2023-11-21 21:04:38,961 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 226 [2023-11-21 21:04:38,962 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 226 [2023-11-21 21:04:38,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 226 states and 344 transitions. [2023-11-21 21:04:38,964 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:38,964 INFO L218 hiAutomatonCegarLoop]: Abstraction has 226 states and 344 transitions. [2023-11-21 21:04:38,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states and 344 transitions. [2023-11-21 21:04:38,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 78. [2023-11-21 21:04:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.4487179487179487) internal successors, (113), 77 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 113 transitions. [2023-11-21 21:04:38,975 INFO L240 hiAutomatonCegarLoop]: Abstraction has 78 states and 113 transitions. [2023-11-21 21:04:38,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-21 21:04:38,978 INFO L428 stractBuchiCegarLoop]: Abstraction has 78 states and 113 transitions. [2023-11-21 21:04:38,978 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-21 21:04:38,979 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 78 states and 113 transitions. [2023-11-21 21:04:38,980 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:38,980 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:38,980 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:38,981 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:38,981 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:38,981 INFO L748 eck$LassoCheckResult]: Stem: 708#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 679#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 669#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 671#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 672#L63 assume !(0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296)); 673#L59-1 mp_add_~nb~0#1 := 4; 720#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 716#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 717#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 722#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 712#L83-1 [2023-11-21 21:04:38,982 INFO L750 eck$LassoCheckResult]: Loop: 712#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 666#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 668#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 711#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 738#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 695#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 696#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 714#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 715#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 702#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 687#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 691#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 692#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 712#L83-1 [2023-11-21 21:04:38,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:38,982 INFO L85 PathProgramCache]: Analyzing trace with hash -2089936051, now seen corresponding path program 1 times [2023-11-21 21:04:38,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:38,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129428972] [2023-11-21 21:04:38,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:39,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:39,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129428972] [2023-11-21 21:04:39,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129428972] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:39,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:39,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 21:04:39,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139681448] [2023-11-21 21:04:39,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:39,275 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:39,275 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:39,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1939143242, now seen corresponding path program 3 times [2023-11-21 21:04:39,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:39,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925326088] [2023-11-21 21:04:39,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:39,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:39,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925326088] [2023-11-21 21:04:39,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925326088] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:39,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:39,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:39,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225648905] [2023-11-21 21:04:39,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:39,379 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:39,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:39,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-21 21:04:39,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:04:39,380 INFO L87 Difference]: Start difference. First operand 78 states and 113 transitions. cyclomatic complexity: 37 Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:40,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:40,481 INFO L93 Difference]: Finished difference Result 318 states and 453 transitions. [2023-11-21 21:04:40,481 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 318 states and 453 transitions. [2023-11-21 21:04:40,485 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 195 [2023-11-21 21:04:40,488 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 318 states to 318 states and 453 transitions. [2023-11-21 21:04:40,489 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 318 [2023-11-21 21:04:40,489 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 318 [2023-11-21 21:04:40,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 318 states and 453 transitions. [2023-11-21 21:04:40,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:40,491 INFO L218 hiAutomatonCegarLoop]: Abstraction has 318 states and 453 transitions. [2023-11-21 21:04:40,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states and 453 transitions. [2023-11-21 21:04:40,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 85. [2023-11-21 21:04:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.4470588235294117) internal successors, (123), 84 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2023-11-21 21:04:40,500 INFO L240 hiAutomatonCegarLoop]: Abstraction has 85 states and 123 transitions. [2023-11-21 21:04:40,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-21 21:04:40,502 INFO L428 stractBuchiCegarLoop]: Abstraction has 85 states and 123 transitions. [2023-11-21 21:04:40,502 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-21 21:04:40,502 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 85 states and 123 transitions. [2023-11-21 21:04:40,503 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:40,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:40,504 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:40,504 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:40,505 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:40,505 INFO L748 eck$LassoCheckResult]: Stem: 1135#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1107#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1096#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1098#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1099#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1100#L59-1 mp_add_~nb~0#1 := 4; 1142#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 1133#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1134#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1163#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1109#L83-1 [2023-11-21 21:04:40,505 INFO L750 eck$LassoCheckResult]: Loop: 1109#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1092#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1093#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1113#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1102#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1103#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1123#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1126#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1137#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1130#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1116#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1118#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1108#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1109#L83-1 [2023-11-21 21:04:40,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:40,506 INFO L85 PathProgramCache]: Analyzing trace with hash -2147194353, now seen corresponding path program 1 times [2023-11-21 21:04:40,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:40,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377585520] [2023-11-21 21:04:40,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:40,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:40,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:40,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377585520] [2023-11-21 21:04:40,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377585520] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:40,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:40,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:40,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377912856] [2023-11-21 21:04:40,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:40,647 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:40,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:40,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1939143242, now seen corresponding path program 4 times [2023-11-21 21:04:40,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:40,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786951554] [2023-11-21 21:04:40,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:40,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:40,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786951554] [2023-11-21 21:04:40,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786951554] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:40,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:40,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:40,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699867269] [2023-11-21 21:04:40,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:40,723 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:40,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:40,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:04:40,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:04:40,724 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. cyclomatic complexity: 40 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:40,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:40,730 INFO L93 Difference]: Finished difference Result 66 states and 93 transitions. [2023-11-21 21:04:40,730 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66 states and 93 transitions. [2023-11-21 21:04:40,732 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:40,733 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66 states to 66 states and 93 transitions. [2023-11-21 21:04:40,733 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 66 [2023-11-21 21:04:40,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 66 [2023-11-21 21:04:40,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66 states and 93 transitions. [2023-11-21 21:04:40,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:40,734 INFO L218 hiAutomatonCegarLoop]: Abstraction has 66 states and 93 transitions. [2023-11-21 21:04:40,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states and 93 transitions. [2023-11-21 21:04:40,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2023-11-21 21:04:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.4090909090909092) internal successors, (93), 65 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 93 transitions. [2023-11-21 21:04:40,749 INFO L240 hiAutomatonCegarLoop]: Abstraction has 66 states and 93 transitions. [2023-11-21 21:04:40,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:04:40,752 INFO L428 stractBuchiCegarLoop]: Abstraction has 66 states and 93 transitions. [2023-11-21 21:04:40,753 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-21 21:04:40,753 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66 states and 93 transitions. [2023-11-21 21:04:40,754 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-11-21 21:04:40,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:40,754 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:40,755 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:40,755 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:40,756 INFO L748 eck$LassoCheckResult]: Stem: 1286#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1262#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1251#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 1252#L59-1 mp_add_~nb~0#1 := 4; 1267#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 1258#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1284#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1305#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1269#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1270#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1316#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1314#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1311#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1309#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1254#L95-1 [2023-11-21 21:04:40,756 INFO L750 eck$LassoCheckResult]: Loop: 1254#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1268#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1260#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1261#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1291#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1288#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1289#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1298#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 1299#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 1280#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1255#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1256#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1253#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1254#L95-1 [2023-11-21 21:04:40,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:40,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1874592092, now seen corresponding path program 1 times [2023-11-21 21:04:40,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:40,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569892765] [2023-11-21 21:04:40,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:40,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:40,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569892765] [2023-11-21 21:04:40,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569892765] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:40,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:40,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:40,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923502369] [2023-11-21 21:04:40,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:40,897 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:40,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:40,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1213684438, now seen corresponding path program 1 times [2023-11-21 21:04:40,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:40,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388412312] [2023-11-21 21:04:40,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:40,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:40,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388412312] [2023-11-21 21:04:40,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388412312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:40,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:40,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:40,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879684885] [2023-11-21 21:04:40,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:40,996 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:40,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:40,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:40,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:04:40,997 INFO L87 Difference]: Start difference. First operand 66 states and 93 transitions. cyclomatic complexity: 29 Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:41,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:41,162 INFO L93 Difference]: Finished difference Result 91 states and 134 transitions. [2023-11-21 21:04:41,162 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 91 states and 134 transitions. [2023-11-21 21:04:41,163 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 64 [2023-11-21 21:04:41,164 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 91 states to 91 states and 134 transitions. [2023-11-21 21:04:41,165 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 91 [2023-11-21 21:04:41,165 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 91 [2023-11-21 21:04:41,165 INFO L73 IsDeterministic]: Start isDeterministic. Operand 91 states and 134 transitions. [2023-11-21 21:04:41,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:41,165 INFO L218 hiAutomatonCegarLoop]: Abstraction has 91 states and 134 transitions. [2023-11-21 21:04:41,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states and 134 transitions. [2023-11-21 21:04:41,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 83. [2023-11-21 21:04:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.4457831325301205) internal successors, (120), 82 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2023-11-21 21:04:41,169 INFO L240 hiAutomatonCegarLoop]: Abstraction has 83 states and 120 transitions. [2023-11-21 21:04:41,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:04:41,171 INFO L428 stractBuchiCegarLoop]: Abstraction has 83 states and 120 transitions. [2023-11-21 21:04:41,171 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-11-21 21:04:41,171 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 83 states and 120 transitions. [2023-11-21 21:04:41,172 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 56 [2023-11-21 21:04:41,172 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:41,172 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:41,173 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:41,173 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:41,173 INFO L748 eck$LassoCheckResult]: Stem: 1456#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1428#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1420#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 1421#L59-1 mp_add_~nb~0#1 := 4; 1433#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 1426#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1454#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1478#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1477#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1476#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1474#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1471#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1469#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1465#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1466#L95-1 [2023-11-21 21:04:41,174 INFO L750 eck$LassoCheckResult]: Loop: 1466#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1481#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1480#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1479#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1472#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1457#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1458#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1430#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1418#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1419#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1434#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 1423#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 1424#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 1446#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1459#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1467#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1496#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1498#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1497#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1495#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1494#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1486#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1466#L95-1 [2023-11-21 21:04:41,174 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:41,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1874592092, now seen corresponding path program 2 times [2023-11-21 21:04:41,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:41,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376579279] [2023-11-21 21:04:41,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:41,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:41,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376579279] [2023-11-21 21:04:41,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376579279] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:41,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:41,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:41,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243255051] [2023-11-21 21:04:41,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:41,270 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:41,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:41,270 INFO L85 PathProgramCache]: Analyzing trace with hash 857385497, now seen corresponding path program 1 times [2023-11-21 21:04:41,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:41,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733528440] [2023-11-21 21:04:41,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:41,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:41,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733528440] [2023-11-21 21:04:41,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733528440] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:41,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:41,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:41,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295748978] [2023-11-21 21:04:41,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:41,304 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:41,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:41,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:41,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:04:41,305 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. cyclomatic complexity: 39 Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:41,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:41,477 INFO L93 Difference]: Finished difference Result 164 states and 234 transitions. [2023-11-21 21:04:41,477 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 164 states and 234 transitions. [2023-11-21 21:04:41,479 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 112 [2023-11-21 21:04:41,481 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 164 states to 164 states and 234 transitions. [2023-11-21 21:04:41,481 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 164 [2023-11-21 21:04:41,481 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 164 [2023-11-21 21:04:41,481 INFO L73 IsDeterministic]: Start isDeterministic. Operand 164 states and 234 transitions. [2023-11-21 21:04:41,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:41,482 INFO L218 hiAutomatonCegarLoop]: Abstraction has 164 states and 234 transitions. [2023-11-21 21:04:41,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states and 234 transitions. [2023-11-21 21:04:41,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 91. [2023-11-21 21:04:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 91 states have (on average 1.4065934065934067) internal successors, (128), 90 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2023-11-21 21:04:41,486 INFO L240 hiAutomatonCegarLoop]: Abstraction has 91 states and 128 transitions. [2023-11-21 21:04:41,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:04:41,487 INFO L428 stractBuchiCegarLoop]: Abstraction has 91 states and 128 transitions. [2023-11-21 21:04:41,487 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-11-21 21:04:41,487 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91 states and 128 transitions. [2023-11-21 21:04:41,488 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 56 [2023-11-21 21:04:41,489 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:41,489 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:41,489 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:41,489 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:41,490 INFO L748 eck$LassoCheckResult]: Stem: 1711#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1685#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1678#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 1679#L59-1 mp_add_~nb~0#1 := 4; 1690#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 1682#L71 assume !(0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296)); 1683#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1737#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1736#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1735#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1734#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1733#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1732#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1730#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1728#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1675#L95-1 [2023-11-21 21:04:41,490 INFO L750 eck$LassoCheckResult]: Loop: 1675#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1691#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1680#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1681#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1719#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1712#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1713#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1759#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1757#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1726#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1724#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 1722#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 1721#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 1720#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1717#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1718#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1749#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 1750#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 1705#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1676#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1677#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1674#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 1675#L95-1 [2023-11-21 21:04:41,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:41,491 INFO L85 PathProgramCache]: Analyzing trace with hash -2095675795, now seen corresponding path program 1 times [2023-11-21 21:04:41,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:41,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832724062] [2023-11-21 21:04:41,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:41,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:41,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832724062] [2023-11-21 21:04:41,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832724062] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:41,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:41,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 21:04:41,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827510158] [2023-11-21 21:04:41,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:41,648 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:41,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:41,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1043280079, now seen corresponding path program 1 times [2023-11-21 21:04:41,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:41,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656043775] [2023-11-21 21:04:41,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:41,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:41,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656043775] [2023-11-21 21:04:41,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656043775] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:41,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:41,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:41,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227248075] [2023-11-21 21:04:41,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:41,689 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:41,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:41,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:04:41,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:04:41,690 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. cyclomatic complexity: 39 Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:42,019 INFO L93 Difference]: Finished difference Result 245 states and 348 transitions. [2023-11-21 21:04:42,019 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 245 states and 348 transitions. [2023-11-21 21:04:42,022 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 168 [2023-11-21 21:04:42,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 245 states to 245 states and 348 transitions. [2023-11-21 21:04:42,025 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 245 [2023-11-21 21:04:42,025 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 245 [2023-11-21 21:04:42,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 245 states and 348 transitions. [2023-11-21 21:04:42,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:42,025 INFO L218 hiAutomatonCegarLoop]: Abstraction has 245 states and 348 transitions. [2023-11-21 21:04:42,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states and 348 transitions. [2023-11-21 21:04:42,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 91. [2023-11-21 21:04:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 91 states have (on average 1.4065934065934067) internal successors, (128), 90 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2023-11-21 21:04:42,029 INFO L240 hiAutomatonCegarLoop]: Abstraction has 91 states and 128 transitions. [2023-11-21 21:04:42,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-21 21:04:42,031 INFO L428 stractBuchiCegarLoop]: Abstraction has 91 states and 128 transitions. [2023-11-21 21:04:42,031 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-11-21 21:04:42,031 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91 states and 128 transitions. [2023-11-21 21:04:42,032 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 56 [2023-11-21 21:04:42,032 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:42,032 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:42,033 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,033 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,033 INFO L748 eck$LassoCheckResult]: Stem: 2059#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 2035#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 2023#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 2024#L59-1 mp_add_~nb~0#1 := 4; 2040#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 2030#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 2032#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 2060#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2086#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2085#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2084#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2083#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2082#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2081#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2079#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2077#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2028#L95-1 [2023-11-21 21:04:42,033 INFO L750 eck$LassoCheckResult]: Loop: 2028#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2041#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2033#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2034#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2051#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2063#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2064#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 2037#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2029#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2075#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2073#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 2071#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 2069#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 2068#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2066#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2067#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 2098#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 2099#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 2105#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2112#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2108#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2027#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2028#L95-1 [2023-11-21 21:04:42,034 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1829134745, now seen corresponding path program 1 times [2023-11-21 21:04:42,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367823811] [2023-11-21 21:04:42,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:42,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:42,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367823811] [2023-11-21 21:04:42,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367823811] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:42,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:42,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:42,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143671558] [2023-11-21 21:04:42,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:42,158 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:42,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1043280079, now seen corresponding path program 2 times [2023-11-21 21:04:42,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67653455] [2023-11-21 21:04:42,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:42,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:42,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67653455] [2023-11-21 21:04:42,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67653455] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:42,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:42,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:42,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174737990] [2023-11-21 21:04:42,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:42,207 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:42,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:42,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 21:04:42,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-21 21:04:42,208 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. cyclomatic complexity: 39 Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:42,316 INFO L93 Difference]: Finished difference Result 219 states and 318 transitions. [2023-11-21 21:04:42,316 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 219 states and 318 transitions. [2023-11-21 21:04:42,318 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 177 [2023-11-21 21:04:42,320 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 219 states to 219 states and 318 transitions. [2023-11-21 21:04:42,320 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 219 [2023-11-21 21:04:42,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 219 [2023-11-21 21:04:42,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 219 states and 318 transitions. [2023-11-21 21:04:42,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:42,321 INFO L218 hiAutomatonCegarLoop]: Abstraction has 219 states and 318 transitions. [2023-11-21 21:04:42,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states and 318 transitions. [2023-11-21 21:04:42,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 149. [2023-11-21 21:04:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 149 states have (on average 1.5033557046979866) internal successors, (224), 148 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 224 transitions. [2023-11-21 21:04:42,329 INFO L240 hiAutomatonCegarLoop]: Abstraction has 149 states and 224 transitions. [2023-11-21 21:04:42,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-21 21:04:42,330 INFO L428 stractBuchiCegarLoop]: Abstraction has 149 states and 224 transitions. [2023-11-21 21:04:42,330 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-11-21 21:04:42,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 149 states and 224 transitions. [2023-11-21 21:04:42,332 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 113 [2023-11-21 21:04:42,332 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:42,332 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:42,333 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,333 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,333 INFO L748 eck$LassoCheckResult]: Stem: 2386#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 2358#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 2346#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 2347#L59-1 mp_add_~nb~0#1 := 4; 2363#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 2354#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2384#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2422#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2421#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2420#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2418#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2416#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2414#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 2408#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 2411#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2409#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2405#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2406#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2430#L95-1 [2023-11-21 21:04:42,333 INFO L750 eck$LassoCheckResult]: Loop: 2430#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2465#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2492#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2490#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2488#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2392#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2393#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 2470#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2467#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2463#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2461#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 2460#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 2459#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 2458#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2454#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2380#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2381#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2426#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2494#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2493#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2437#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2429#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2430#L95-1 [2023-11-21 21:04:42,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,334 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 1 times [2023-11-21 21:04:42,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513111901] [2023-11-21 21:04:42,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,386 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:42,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,387 INFO L85 PathProgramCache]: Analyzing trace with hash 857385497, now seen corresponding path program 2 times [2023-11-21 21:04:42,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214418162] [2023-11-21 21:04:42,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:42,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:42,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214418162] [2023-11-21 21:04:42,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214418162] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:42,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:42,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:42,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699718004] [2023-11-21 21:04:42,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:42,417 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:42,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:42,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:04:42,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:04:42,417 INFO L87 Difference]: Start difference. First operand 149 states and 224 transitions. cyclomatic complexity: 77 Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:42,510 INFO L93 Difference]: Finished difference Result 194 states and 283 transitions. [2023-11-21 21:04:42,510 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 194 states and 283 transitions. [2023-11-21 21:04:42,512 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 158 [2023-11-21 21:04:42,514 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 194 states to 194 states and 283 transitions. [2023-11-21 21:04:42,514 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 194 [2023-11-21 21:04:42,515 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 194 [2023-11-21 21:04:42,515 INFO L73 IsDeterministic]: Start isDeterministic. Operand 194 states and 283 transitions. [2023-11-21 21:04:42,515 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:42,515 INFO L218 hiAutomatonCegarLoop]: Abstraction has 194 states and 283 transitions. [2023-11-21 21:04:42,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states and 283 transitions. [2023-11-21 21:04:42,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 191. [2023-11-21 21:04:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 191 states have (on average 1.4659685863874345) internal successors, (280), 190 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 280 transitions. [2023-11-21 21:04:42,520 INFO L240 hiAutomatonCegarLoop]: Abstraction has 191 states and 280 transitions. [2023-11-21 21:04:42,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:04:42,522 INFO L428 stractBuchiCegarLoop]: Abstraction has 191 states and 280 transitions. [2023-11-21 21:04:42,522 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2023-11-21 21:04:42,522 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 191 states and 280 transitions. [2023-11-21 21:04:42,523 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 155 [2023-11-21 21:04:42,524 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:42,524 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:42,525 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,525 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,525 INFO L748 eck$LassoCheckResult]: Stem: 2738#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 2706#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 2699#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 2700#L59-1 mp_add_~nb~0#1 := 4; 2711#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 2704#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2737#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2777#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2776#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2775#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2773#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2771#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2769#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 2763#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 2766#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2764#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2760#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2761#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2820#L95-1 [2023-11-21 21:04:42,525 INFO L750 eck$LassoCheckResult]: Loop: 2820#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2780#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2781#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2758#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2759#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2744#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2745#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 2795#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2790#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2791#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2819#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2784#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 2785#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 2726#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2842#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2839#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2837#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2838#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2867#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2866#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2864#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2859#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 2820#L95-1 [2023-11-21 21:04:42,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,526 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 2 times [2023-11-21 21:04:42,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229212491] [2023-11-21 21:04:42,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,606 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:42,606 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1115550935, now seen corresponding path program 1 times [2023-11-21 21:04:42,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645218792] [2023-11-21 21:04:42,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 21:04:42,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:42,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645218792] [2023-11-21 21:04:42,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645218792] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:42,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:42,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 21:04:42,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149416737] [2023-11-21 21:04:42,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:42,648 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:42,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:42,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 21:04:42,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 21:04:42,649 INFO L87 Difference]: Start difference. First operand 191 states and 280 transitions. cyclomatic complexity: 91 Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:42,743 INFO L93 Difference]: Finished difference Result 231 states and 340 transitions. [2023-11-21 21:04:42,743 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 231 states and 340 transitions. [2023-11-21 21:04:42,745 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 195 [2023-11-21 21:04:42,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 231 states to 231 states and 340 transitions. [2023-11-21 21:04:42,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 231 [2023-11-21 21:04:42,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 231 [2023-11-21 21:04:42,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 231 states and 340 transitions. [2023-11-21 21:04:42,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:42,749 INFO L218 hiAutomatonCegarLoop]: Abstraction has 231 states and 340 transitions. [2023-11-21 21:04:42,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states and 340 transitions. [2023-11-21 21:04:42,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 225. [2023-11-21 21:04:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 225 states have (on average 1.4844444444444445) internal successors, (334), 224 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 334 transitions. [2023-11-21 21:04:42,756 INFO L240 hiAutomatonCegarLoop]: Abstraction has 225 states and 334 transitions. [2023-11-21 21:04:42,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 21:04:42,757 INFO L428 stractBuchiCegarLoop]: Abstraction has 225 states and 334 transitions. [2023-11-21 21:04:42,757 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2023-11-21 21:04:42,757 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 225 states and 334 transitions. [2023-11-21 21:04:42,759 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 189 [2023-11-21 21:04:42,759 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:42,759 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:42,760 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,760 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:42,761 INFO L748 eck$LassoCheckResult]: Stem: 3166#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 3136#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 3129#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 3130#L59-1 mp_add_~nb~0#1 := 4; 3141#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 3134#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 3164#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3203#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3202#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 3201#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3199#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3197#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3195#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 3189#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 3192#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3190#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3186#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3187#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3291#L95-1 [2023-11-21 21:04:42,761 INFO L750 eck$LassoCheckResult]: Loop: 3291#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 3290#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3204#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3205#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3287#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3281#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3275#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 3259#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 3251#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3216#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3217#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3210#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3211#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 3175#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3176#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3232#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3233#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 3165#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3149#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3150#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3303#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 3302#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3291#L95-1 [2023-11-21 21:04:42,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,762 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 3 times [2023-11-21 21:04:42,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372821850] [2023-11-21 21:04:42,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,783 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:42,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:42,805 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:42,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1816615513, now seen corresponding path program 1 times [2023-11-21 21:04:42,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:42,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105515572] [2023-11-21 21:04:42,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:42,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:42,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105515572] [2023-11-21 21:04:42,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105515572] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:42,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352636446] [2023-11-21 21:04:42,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:42,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:42,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:42,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:42,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 21:04:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:43,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 21:04:43,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:43,110 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:43,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [352636446] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:43,153 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:43,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-21 21:04:43,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459576045] [2023-11-21 21:04:43,153 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:43,154 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:43,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:43,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-21 21:04:43,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:04:43,155 INFO L87 Difference]: Start difference. First operand 225 states and 334 transitions. cyclomatic complexity: 111 Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:43,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:43,506 INFO L93 Difference]: Finished difference Result 299 states and 434 transitions. [2023-11-21 21:04:43,506 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 299 states and 434 transitions. [2023-11-21 21:04:43,509 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 258 [2023-11-21 21:04:43,512 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 299 states to 299 states and 434 transitions. [2023-11-21 21:04:43,512 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 299 [2023-11-21 21:04:43,513 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 299 [2023-11-21 21:04:43,513 INFO L73 IsDeterministic]: Start isDeterministic. Operand 299 states and 434 transitions. [2023-11-21 21:04:43,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:43,513 INFO L218 hiAutomatonCegarLoop]: Abstraction has 299 states and 434 transitions. [2023-11-21 21:04:43,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states and 434 transitions. [2023-11-21 21:04:43,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 230. [2023-11-21 21:04:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 230 states have (on average 1.4739130434782608) internal successors, (339), 229 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 339 transitions. [2023-11-21 21:04:43,520 INFO L240 hiAutomatonCegarLoop]: Abstraction has 230 states and 339 transitions. [2023-11-21 21:04:43,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-21 21:04:43,522 INFO L428 stractBuchiCegarLoop]: Abstraction has 230 states and 339 transitions. [2023-11-21 21:04:43,522 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2023-11-21 21:04:43,522 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 230 states and 339 transitions. [2023-11-21 21:04:43,524 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 194 [2023-11-21 21:04:43,524 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:43,524 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:43,526 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:43,526 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:43,526 INFO L748 eck$LassoCheckResult]: Stem: 3827#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 3799#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 3792#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 3793#L59-1 mp_add_~nb~0#1 := 4; 3804#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 3797#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 3826#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3882#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3881#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 3880#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3878#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3876#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3874#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 3868#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 3871#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3869#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3865#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3866#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3853#L95-1 [2023-11-21 21:04:43,527 INFO L750 eck$LassoCheckResult]: Loop: 3853#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 3852#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3850#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3847#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3845#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3846#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3978#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 3973#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 3969#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3831#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3805#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 3806#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3817#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3818#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3863#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3864#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 3954#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 3955#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 3820#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4002#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3997#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3998#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 3853#L95-1 [2023-11-21 21:04:43,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:43,527 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 4 times [2023-11-21 21:04:43,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:43,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102701688] [2023-11-21 21:04:43,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:43,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:43,598 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:43,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:43,599 INFO L85 PathProgramCache]: Analyzing trace with hash -735242511, now seen corresponding path program 1 times [2023-11-21 21:04:43,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:43,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062067475] [2023-11-21 21:04:43,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:43,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:43,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062067475] [2023-11-21 21:04:43,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062067475] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:43,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:43,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:43,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999174214] [2023-11-21 21:04:43,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:43,733 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:43,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:43,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:43,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:04:43,735 INFO L87 Difference]: Start difference. First operand 230 states and 339 transitions. cyclomatic complexity: 111 Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:43,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:43,943 INFO L93 Difference]: Finished difference Result 360 states and 513 transitions. [2023-11-21 21:04:43,943 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 360 states and 513 transitions. [2023-11-21 21:04:43,947 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 324 [2023-11-21 21:04:43,950 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 360 states to 360 states and 513 transitions. [2023-11-21 21:04:43,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 360 [2023-11-21 21:04:43,951 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 360 [2023-11-21 21:04:43,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 360 states and 513 transitions. [2023-11-21 21:04:43,952 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:43,952 INFO L218 hiAutomatonCegarLoop]: Abstraction has 360 states and 513 transitions. [2023-11-21 21:04:43,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states and 513 transitions. [2023-11-21 21:04:43,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 300. [2023-11-21 21:04:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 300 states have (on average 1.4666666666666666) internal successors, (440), 299 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 440 transitions. [2023-11-21 21:04:43,961 INFO L240 hiAutomatonCegarLoop]: Abstraction has 300 states and 440 transitions. [2023-11-21 21:04:43,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:04:43,962 INFO L428 stractBuchiCegarLoop]: Abstraction has 300 states and 440 transitions. [2023-11-21 21:04:43,962 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2023-11-21 21:04:43,962 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 300 states and 440 transitions. [2023-11-21 21:04:43,965 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 264 [2023-11-21 21:04:43,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:43,965 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:43,966 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:43,966 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:43,967 INFO L748 eck$LassoCheckResult]: Stem: 4431#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 4400#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 4393#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 4394#L59-1 mp_add_~nb~0#1 := 4; 4405#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 4398#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 4430#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4470#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 4469#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4468#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4466#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4464#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4462#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 4456#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 4459#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4457#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4453#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4454#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 4492#L95-1 [2023-11-21 21:04:43,967 INFO L750 eck$LassoCheckResult]: Loop: 4492#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 4493#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4488#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4489#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4473#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 4474#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4684#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 4683#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 4682#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 4435#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4406#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 4407#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4420#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4421#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 4485#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4588#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 4572#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 4562#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 4560#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4554#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4549#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4550#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4603#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 4601#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4580#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 4581#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4546#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4680#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4677#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4672#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 4668#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 4492#L95-1 [2023-11-21 21:04:43,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:43,968 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 5 times [2023-11-21 21:04:43,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:43,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064865015] [2023-11-21 21:04:43,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:43,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:43,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:44,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:44,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:44,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1557912240, now seen corresponding path program 1 times [2023-11-21 21:04:44,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:44,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462199798] [2023-11-21 21:04:44,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:44,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:44,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462199798] [2023-11-21 21:04:44,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462199798] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:44,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:44,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:04:44,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866735618] [2023-11-21 21:04:44,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:44,097 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:44,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:44,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:44,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:04:44,098 INFO L87 Difference]: Start difference. First operand 300 states and 440 transitions. cyclomatic complexity: 142 Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:44,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:44,172 INFO L93 Difference]: Finished difference Result 370 states and 531 transitions. [2023-11-21 21:04:44,172 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370 states and 531 transitions. [2023-11-21 21:04:44,175 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 334 [2023-11-21 21:04:44,179 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370 states to 370 states and 531 transitions. [2023-11-21 21:04:44,179 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370 [2023-11-21 21:04:44,179 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 370 [2023-11-21 21:04:44,179 INFO L73 IsDeterministic]: Start isDeterministic. Operand 370 states and 531 transitions. [2023-11-21 21:04:44,180 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:44,180 INFO L218 hiAutomatonCegarLoop]: Abstraction has 370 states and 531 transitions. [2023-11-21 21:04:44,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states and 531 transitions. [2023-11-21 21:04:44,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 294. [2023-11-21 21:04:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 294 states have (on average 1.4489795918367347) internal successors, (426), 293 states have internal predecessors, (426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 426 transitions. [2023-11-21 21:04:44,187 INFO L240 hiAutomatonCegarLoop]: Abstraction has 294 states and 426 transitions. [2023-11-21 21:04:44,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:04:44,188 INFO L428 stractBuchiCegarLoop]: Abstraction has 294 states and 426 transitions. [2023-11-21 21:04:44,188 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2023-11-21 21:04:44,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 294 states and 426 transitions. [2023-11-21 21:04:44,190 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 258 [2023-11-21 21:04:44,191 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:44,191 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:44,191 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:44,191 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:44,192 INFO L748 eck$LassoCheckResult]: Stem: 5104#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 5077#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 5065#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 5066#L59-1 mp_add_~nb~0#1 := 4; 5082#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 5073#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 5087#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5088#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 5084#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 5085#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5350#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5349#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5348#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 5319#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 5318#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5317#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5301#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5286#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 5282#L95-1 [2023-11-21 21:04:44,192 INFO L750 eck$LassoCheckResult]: Loop: 5282#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 5239#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5281#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5093#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5094#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5280#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5279#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 5079#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 5069#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 5070#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5183#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 5149#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5145#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5143#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5135#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5136#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 5316#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 5300#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 5182#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5209#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5124#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 5122#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5120#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5118#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5119#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 5250#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 5203#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5336#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5334#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5333#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 5303#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 5243#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5331#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5330#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5304#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 5282#L95-1 [2023-11-21 21:04:44,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:44,193 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 6 times [2023-11-21 21:04:44,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:44,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422656272] [2023-11-21 21:04:44,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:44,211 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:44,229 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:44,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:44,230 INFO L85 PathProgramCache]: Analyzing trace with hash -1687199622, now seen corresponding path program 1 times [2023-11-21 21:04:44,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:44,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955708577] [2023-11-21 21:04:44,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:04:44,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:44,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955708577] [2023-11-21 21:04:44,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955708577] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:44,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200314477] [2023-11-21 21:04:44,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:44,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:44,367 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:44,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-21 21:04:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:44,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 21:04:44,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 21:04:44,459 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 21:04:44,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [200314477] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:44,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 21:04:44,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2023-11-21 21:04:44,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834377821] [2023-11-21 21:04:44,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:44,460 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:44,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:44,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:44,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-21 21:04:44,461 INFO L87 Difference]: Start difference. First operand 294 states and 426 transitions. cyclomatic complexity: 134 Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:44,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:44,638 INFO L93 Difference]: Finished difference Result 301 states and 389 transitions. [2023-11-21 21:04:44,638 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 301 states and 389 transitions. [2023-11-21 21:04:44,641 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 265 [2023-11-21 21:04:44,644 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 301 states to 301 states and 389 transitions. [2023-11-21 21:04:44,644 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 301 [2023-11-21 21:04:44,644 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 301 [2023-11-21 21:04:44,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 301 states and 389 transitions. [2023-11-21 21:04:44,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:44,645 INFO L218 hiAutomatonCegarLoop]: Abstraction has 301 states and 389 transitions. [2023-11-21 21:04:44,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states and 389 transitions. [2023-11-21 21:04:44,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 268. [2023-11-21 21:04:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 268 states have (on average 1.3134328358208955) internal successors, (352), 267 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 352 transitions. [2023-11-21 21:04:44,651 INFO L240 hiAutomatonCegarLoop]: Abstraction has 268 states and 352 transitions. [2023-11-21 21:04:44,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:04:44,652 INFO L428 stractBuchiCegarLoop]: Abstraction has 268 states and 352 transitions. [2023-11-21 21:04:44,652 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2023-11-21 21:04:44,652 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 268 states and 352 transitions. [2023-11-21 21:04:44,654 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 232 [2023-11-21 21:04:44,654 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:44,654 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:44,655 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:44,655 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:44,655 INFO L748 eck$LassoCheckResult]: Stem: 5811#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 5784#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 5777#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 5778#L59-1 mp_add_~nb~0#1 := 4; 5789#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 5782#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 5810#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6007#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6006#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6005#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6003#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6001#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5999#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 5990#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 5996#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5993#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5988#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5984#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 5960#L95-1 [2023-11-21 21:04:44,655 INFO L750 eck$LassoCheckResult]: Loop: 5960#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 5921#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5779#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5780#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5982#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5981#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5979#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 5980#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 5776#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 5871#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5852#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 5851#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5850#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5847#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5816#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5817#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 5869#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 5867#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 5863#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5861#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5858#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5857#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5849#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5845#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5846#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 5911#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 5930#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5995#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5992#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5987#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 5887#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 5928#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6017#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5885#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5886#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 5960#L95-1 [2023-11-21 21:04:44,656 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:44,656 INFO L85 PathProgramCache]: Analyzing trace with hash 389365736, now seen corresponding path program 7 times [2023-11-21 21:04:44,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:44,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666536114] [2023-11-21 21:04:44,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:44,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:44,693 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:44,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:44,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1327903996, now seen corresponding path program 1 times [2023-11-21 21:04:44,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:44,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93981447] [2023-11-21 21:04:44,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 21:04:44,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:44,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93981447] [2023-11-21 21:04:44,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93981447] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:44,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191106695] [2023-11-21 21:04:44,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:44,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:44,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:44,832 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:44,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-21 21:04:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:44,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 21:04:44,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:44,953 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:45,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191106695] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:45,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:45,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2023-11-21 21:04:45,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116589593] [2023-11-21 21:04:45,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:45,027 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:45,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:45,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-21 21:04:45,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-11-21 21:04:45,028 INFO L87 Difference]: Start difference. First operand 268 states and 352 transitions. cyclomatic complexity: 86 Second operand has 11 states, 11 states have (on average 6.545454545454546) internal successors, (72), 11 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:46,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:46,326 INFO L93 Difference]: Finished difference Result 444 states and 530 transitions. [2023-11-21 21:04:46,326 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 444 states and 530 transitions. [2023-11-21 21:04:46,330 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 364 [2023-11-21 21:04:46,334 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 444 states to 444 states and 530 transitions. [2023-11-21 21:04:46,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 444 [2023-11-21 21:04:46,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 444 [2023-11-21 21:04:46,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 444 states and 530 transitions. [2023-11-21 21:04:46,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:46,335 INFO L218 hiAutomatonCegarLoop]: Abstraction has 444 states and 530 transitions. [2023-11-21 21:04:46,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states and 530 transitions. [2023-11-21 21:04:46,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 198. [2023-11-21 21:04:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 198 states have (on average 1.2121212121212122) internal successors, (240), 197 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 240 transitions. [2023-11-21 21:04:46,342 INFO L240 hiAutomatonCegarLoop]: Abstraction has 198 states and 240 transitions. [2023-11-21 21:04:46,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-11-21 21:04:46,343 INFO L428 stractBuchiCegarLoop]: Abstraction has 198 states and 240 transitions. [2023-11-21 21:04:46,343 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2023-11-21 21:04:46,343 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 198 states and 240 transitions. [2023-11-21 21:04:46,345 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 151 [2023-11-21 21:04:46,345 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:46,345 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:46,346 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:46,346 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:46,346 INFO L748 eck$LassoCheckResult]: Stem: 6833#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 6801#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 6789#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 6790#L59-1 mp_add_~nb~0#1 := 4; 6806#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 6797#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 6949#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6950#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6945#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6946#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6941#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6942#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6938#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 6937#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 6936#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6935#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6934#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6932#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 6931#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 6930#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6929#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6928#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6927#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6926#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6925#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 6803#L83-1 [2023-11-21 21:04:46,347 INFO L750 eck$LassoCheckResult]: Loop: 6803#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 6820#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6821#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 6919#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6917#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6916#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 6915#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6914#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 6913#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6912#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6911#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6910#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6907#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6908#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6905#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6904#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 6903#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6900#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 6897#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 6896#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6895#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6894#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 6888#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6884#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6883#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6881#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 6882#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 6887#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 6873#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6807#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6808#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6983#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 6819#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6853#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6825#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6809#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6810#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 6814#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6802#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6803#L83-1 [2023-11-21 21:04:46,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:46,348 INFO L85 PathProgramCache]: Analyzing trace with hash 569206483, now seen corresponding path program 1 times [2023-11-21 21:04:46,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:46,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105683855] [2023-11-21 21:04:46,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:46,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:46,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:46,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105683855] [2023-11-21 21:04:46,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105683855] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:46,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466771859] [2023-11-21 21:04:46,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:46,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:46,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:46,522 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:46,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-21 21:04:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:46,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 21:04:46,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:46,720 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 21:04:46,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [466771859] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:46,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 21:04:46,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2023-11-21 21:04:46,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216357996] [2023-11-21 21:04:46,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:46,722 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:46,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:46,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1955850704, now seen corresponding path program 1 times [2023-11-21 21:04:46,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:46,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795257510] [2023-11-21 21:04:46,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:46,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:46,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795257510] [2023-11-21 21:04:46,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795257510] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:46,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088783507] [2023-11-21 21:04:46,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:46,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:46,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:46,868 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:46,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-21 21:04:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:46,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 21:04:46,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 21:04:46,962 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 21:04:46,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088783507] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:46,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 21:04:46,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2023-11-21 21:04:46,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959925846] [2023-11-21 21:04:46,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:46,963 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:46,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:46,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 21:04:46,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:04:46,964 INFO L87 Difference]: Start difference. First operand 198 states and 240 transitions. cyclomatic complexity: 44 Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:47,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:47,127 INFO L93 Difference]: Finished difference Result 249 states and 296 transitions. [2023-11-21 21:04:47,127 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 249 states and 296 transitions. [2023-11-21 21:04:47,129 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 176 [2023-11-21 21:04:47,131 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 249 states to 249 states and 296 transitions. [2023-11-21 21:04:47,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 249 [2023-11-21 21:04:47,132 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 249 [2023-11-21 21:04:47,132 INFO L73 IsDeterministic]: Start isDeterministic. Operand 249 states and 296 transitions. [2023-11-21 21:04:47,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:47,132 INFO L218 hiAutomatonCegarLoop]: Abstraction has 249 states and 296 transitions. [2023-11-21 21:04:47,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states and 296 transitions. [2023-11-21 21:04:47,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 224. [2023-11-21 21:04:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 224 states have (on average 1.1964285714285714) internal successors, (268), 223 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 268 transitions. [2023-11-21 21:04:47,139 INFO L240 hiAutomatonCegarLoop]: Abstraction has 224 states and 268 transitions. [2023-11-21 21:04:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-21 21:04:47,140 INFO L428 stractBuchiCegarLoop]: Abstraction has 224 states and 268 transitions. [2023-11-21 21:04:47,140 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2023-11-21 21:04:47,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 224 states and 268 transitions. [2023-11-21 21:04:47,141 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 151 [2023-11-21 21:04:47,142 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:47,142 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:47,144 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:47,144 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:47,144 INFO L748 eck$LassoCheckResult]: Stem: 7475#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 7450#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 7439#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 7440#L59-1 mp_add_~nb~0#1 := 4; 7455#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 7445#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 7447#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 7476#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 7641#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7640#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 7639#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 7638#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7637#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7635#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7633#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7631#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7625#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 7628#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7626#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7623#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7621#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 7619#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7617#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 7615#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7613#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 7611#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7609#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7606#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7607#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7597#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7456#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 7448#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7449#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7467#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 7461#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7462#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 7576#L84 [2023-11-21 21:04:47,145 INFO L750 eck$LassoCheckResult]: Loop: 7576#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7574#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7557#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 7554#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7552#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 7468#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7469#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7477#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 7541#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7539#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 7538#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7537#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7536#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 7535#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7534#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 7533#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7531#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 7530#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7529#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7528#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7527#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 7525#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7522#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 7521#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7520#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7519#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7518#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 7517#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 7516#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7514#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 7512#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7511#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7510#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7509#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 7503#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7502#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7501#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 7497#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7498#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 7576#L84 [2023-11-21 21:04:47,145 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:47,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1302576893, now seen corresponding path program 1 times [2023-11-21 21:04:47,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:47,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16294663] [2023-11-21 21:04:47,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 21:04:47,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:47,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16294663] [2023-11-21 21:04:47,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16294663] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:47,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:04:47,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 21:04:47,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818819508] [2023-11-21 21:04:47,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:47,320 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:47,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:47,321 INFO L85 PathProgramCache]: Analyzing trace with hash -742505936, now seen corresponding path program 1 times [2023-11-21 21:04:47,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:47,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130112163] [2023-11-21 21:04:47,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 21:04:47,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:47,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130112163] [2023-11-21 21:04:47,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130112163] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:47,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [171369888] [2023-11-21 21:04:47,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:47,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:47,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:47,466 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:47,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-21 21:04:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:47,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 21:04:47,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:47,620 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:47,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [171369888] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:47,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:47,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2023-11-21 21:04:47,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054977056] [2023-11-21 21:04:47,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:47,720 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:47,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:47,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 21:04:47,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-21 21:04:47,721 INFO L87 Difference]: Start difference. First operand 224 states and 268 transitions. cyclomatic complexity: 46 Second operand has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:48,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:48,313 INFO L93 Difference]: Finished difference Result 839 states and 1002 transitions. [2023-11-21 21:04:48,313 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 839 states and 1002 transitions. [2023-11-21 21:04:48,321 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 604 [2023-11-21 21:04:48,328 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 839 states to 839 states and 1002 transitions. [2023-11-21 21:04:48,328 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 839 [2023-11-21 21:04:48,329 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 839 [2023-11-21 21:04:48,329 INFO L73 IsDeterministic]: Start isDeterministic. Operand 839 states and 1002 transitions. [2023-11-21 21:04:48,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:48,331 INFO L218 hiAutomatonCegarLoop]: Abstraction has 839 states and 1002 transitions. [2023-11-21 21:04:48,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states and 1002 transitions. [2023-11-21 21:04:48,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 215. [2023-11-21 21:04:48,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 215 states have (on average 1.2) internal successors, (258), 214 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 258 transitions. [2023-11-21 21:04:48,339 INFO L240 hiAutomatonCegarLoop]: Abstraction has 215 states and 258 transitions. [2023-11-21 21:04:48,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-21 21:04:48,340 INFO L428 stractBuchiCegarLoop]: Abstraction has 215 states and 258 transitions. [2023-11-21 21:04:48,341 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2023-11-21 21:04:48,341 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 215 states and 258 transitions. [2023-11-21 21:04:48,342 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 151 [2023-11-21 21:04:48,342 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:48,342 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:48,343 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:48,343 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:48,344 INFO L748 eck$LassoCheckResult]: Stem: 8793#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 8770#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 8763#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 8764#L59-1 mp_add_~nb~0#1 := 4; 8775#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 8768#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 8780#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8781#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 8777#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 8778#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8782#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8771#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8772#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 8787#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 8788#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8794#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8762#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8757#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 8758#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 8966#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8964#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8963#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8960#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 8959#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8958#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 8957#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8956#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 8955#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8954#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8952#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 8949#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 8947#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8945#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 8943#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8941#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8939#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 8937#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8935#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 8910#L84 [2023-11-21 21:04:48,344 INFO L750 eck$LassoCheckResult]: Loop: 8910#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8904#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8897#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 8895#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8885#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 8883#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 8879#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8875#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8871#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 8870#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8869#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 8867#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8864#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 8865#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8880#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8876#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8872#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 8861#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 8853#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 8852#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8850#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8848#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8846#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 8842#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 8840#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8837#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 8832#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 8833#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8891#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 8760#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8761#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8905#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 8917#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8916#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 8915#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8914#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 8913#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 8912#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8909#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 8910#L84 [2023-11-21 21:04:48,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:48,345 INFO L85 PathProgramCache]: Analyzing trace with hash 149180734, now seen corresponding path program 1 times [2023-11-21 21:04:48,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:48,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703865229] [2023-11-21 21:04:48,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:48,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:48,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:48,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703865229] [2023-11-21 21:04:48,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703865229] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:48,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055176121] [2023-11-21 21:04:48,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:48,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:48,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:48,537 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:48,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-21 21:04:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:48,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 21:04:48,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:48,737 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 21:04:48,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055176121] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:48,882 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:48,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2023-11-21 21:04:48,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689306230] [2023-11-21 21:04:48,883 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:48,884 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:48,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:48,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1272771026, now seen corresponding path program 1 times [2023-11-21 21:04:48,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:48,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865203494] [2023-11-21 21:04:48,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:49,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:49,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865203494] [2023-11-21 21:04:49,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865203494] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:49,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1023097162] [2023-11-21 21:04:49,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:49,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:49,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:49,025 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:49,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-21 21:04:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:49,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 21:04:49,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:49,170 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:49,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1023097162] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:49,271 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:49,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2023-11-21 21:04:49,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410811114] [2023-11-21 21:04:49,272 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:49,272 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:49,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:49,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-21 21:04:49,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2023-11-21 21:04:49,273 INFO L87 Difference]: Start difference. First operand 215 states and 258 transitions. cyclomatic complexity: 45 Second operand has 12 states, 12 states have (on average 7.833333333333333) internal successors, (94), 12 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:49,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:49,757 INFO L93 Difference]: Finished difference Result 626 states and 729 transitions. [2023-11-21 21:04:49,757 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 626 states and 729 transitions. [2023-11-21 21:04:49,762 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 486 [2023-11-21 21:04:49,767 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 626 states to 626 states and 729 transitions. [2023-11-21 21:04:49,767 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 626 [2023-11-21 21:04:49,768 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 626 [2023-11-21 21:04:49,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 626 states and 729 transitions. [2023-11-21 21:04:49,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:49,769 INFO L218 hiAutomatonCegarLoop]: Abstraction has 626 states and 729 transitions. [2023-11-21 21:04:49,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states and 729 transitions. [2023-11-21 21:04:49,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 455. [2023-11-21 21:04:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 455 states have (on average 1.2065934065934065) internal successors, (549), 454 states have internal predecessors, (549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 549 transitions. [2023-11-21 21:04:49,780 INFO L240 hiAutomatonCegarLoop]: Abstraction has 455 states and 549 transitions. [2023-11-21 21:04:49,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-21 21:04:49,781 INFO L428 stractBuchiCegarLoop]: Abstraction has 455 states and 549 transitions. [2023-11-21 21:04:49,781 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2023-11-21 21:04:49,781 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 455 states and 549 transitions. [2023-11-21 21:04:49,784 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 369 [2023-11-21 21:04:49,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:49,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:49,785 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:49,785 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:49,786 INFO L748 eck$LassoCheckResult]: Stem: 10124#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 10097#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 10085#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 10086#L59-1 mp_add_~nb~0#1 := 4; 10102#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 10104#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 10123#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10522#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 10521#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 10520#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10519#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10518#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10517#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 10516#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 10125#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10126#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10533#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10532#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 10531#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 10530#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10529#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10528#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10527#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 10108#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10109#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 10105#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10106#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 10110#L85-1 [2023-11-21 21:04:49,786 INFO L750 eck$LassoCheckResult]: Loop: 10110#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10098#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10099#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 10116#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10117#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 10087#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10088#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10089#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 10091#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10103#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 10095#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10096#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10115#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 10118#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10526#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 10525#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10523#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10513#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 10511#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10508#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 10507#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10505#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10504#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 10405#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10406#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 10398#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10399#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10394#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 10395#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10390#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 10391#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10385#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 10387#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 10161#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 10160#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10159#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10158#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10156#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 10144#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 10145#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10432#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 10433#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 10524#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 10110#L85-1 [2023-11-21 21:04:49,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:49,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1153533403, now seen corresponding path program 1 times [2023-11-21 21:04:49,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:49,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973461082] [2023-11-21 21:04:49,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:49,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:49,808 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:49,830 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:49,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:49,831 INFO L85 PathProgramCache]: Analyzing trace with hash -1138533872, now seen corresponding path program 1 times [2023-11-21 21:04:49,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:49,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053171225] [2023-11-21 21:04:49,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:49,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 21:04:49,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:49,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053171225] [2023-11-21 21:04:49,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053171225] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:49,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669832469] [2023-11-21 21:04:49,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:49,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:49,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:49,972 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:49,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-21 21:04:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:50,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 21:04:50,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 21:04:50,065 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 21:04:50,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669832469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:50,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 21:04:50,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-11-21 21:04:50,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948632606] [2023-11-21 21:04:50,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:50,067 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:50,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:50,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:04:50,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-21 21:04:50,068 INFO L87 Difference]: Start difference. First operand 455 states and 549 transitions. cyclomatic complexity: 98 Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:50,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:50,209 INFO L93 Difference]: Finished difference Result 544 states and 623 transitions. [2023-11-21 21:04:50,209 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 544 states and 623 transitions. [2023-11-21 21:04:50,215 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 442 [2023-11-21 21:04:50,219 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 544 states to 528 states and 599 transitions. [2023-11-21 21:04:50,219 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 528 [2023-11-21 21:04:50,220 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 528 [2023-11-21 21:04:50,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 528 states and 599 transitions. [2023-11-21 21:04:50,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:50,221 INFO L218 hiAutomatonCegarLoop]: Abstraction has 528 states and 599 transitions. [2023-11-21 21:04:50,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states and 599 transitions. [2023-11-21 21:04:50,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 441. [2023-11-21 21:04:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 441 states have (on average 1.1541950113378685) internal successors, (509), 440 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 509 transitions. [2023-11-21 21:04:50,232 INFO L240 hiAutomatonCegarLoop]: Abstraction has 441 states and 509 transitions. [2023-11-21 21:04:50,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 21:04:50,233 INFO L428 stractBuchiCegarLoop]: Abstraction has 441 states and 509 transitions. [2023-11-21 21:04:50,233 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2023-11-21 21:04:50,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 441 states and 509 transitions. [2023-11-21 21:04:50,236 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 355 [2023-11-21 21:04:50,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:50,236 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:50,237 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:50,237 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:50,237 INFO L748 eck$LassoCheckResult]: Stem: 11263#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 11233#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 11221#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 11222#L59-1 mp_add_~nb~0#1 := 4; 11238#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 11241#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 11260#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11654#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 11653#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 11652#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11651#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11650#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11649#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 11648#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 11647#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11646#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11645#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11644#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 11643#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 11642#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11641#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11640#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11639#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 11638#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11637#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 11636#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11635#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 11633#L85-1 [2023-11-21 21:04:50,237 INFO L750 eck$LassoCheckResult]: Loop: 11633#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11631#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11629#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 11627#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11625#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 11624#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11621#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11619#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 11617#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11615#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 11613#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11612#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11611#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 11610#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11608#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 11609#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11598#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11596#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 11597#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11537#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 11538#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11530#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11531#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 11522#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11523#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 11513#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11514#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11505#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 11506#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11497#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 11498#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11488#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 11490#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 11658#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 11266#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11267#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11231#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11232#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 11255#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 11256#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11258#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 11235#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 11253#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11254#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11623#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11279#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11278#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 11277#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11276#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11274#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11275#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11270#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 11271#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11578#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 11579#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 11607#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 11633#L85-1 [2023-11-21 21:04:50,238 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:50,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1153533403, now seen corresponding path program 2 times [2023-11-21 21:04:50,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:50,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220742897] [2023-11-21 21:04:50,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:50,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:50,332 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:50,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:50,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1609908525, now seen corresponding path program 2 times [2023-11-21 21:04:50,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:50,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011229910] [2023-11-21 21:04:50,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:50,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:50,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011229910] [2023-11-21 21:04:50,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011229910] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:50,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773325549] [2023-11-21 21:04:50,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-21 21:04:50,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:50,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:50,585 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:50,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-21 21:04:50,638 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-21 21:04:50,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-21 21:04:50,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 21:04:50,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 21:04:50,942 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 21:04:50,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773325549] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:04:50,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 21:04:50,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 15 [2023-11-21 21:04:50,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525104680] [2023-11-21 21:04:50,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:04:50,943 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:50,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:50,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-21 21:04:50,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2023-11-21 21:04:50,944 INFO L87 Difference]: Start difference. First operand 441 states and 509 transitions. cyclomatic complexity: 72 Second operand has 8 states, 7 states have (on average 5.857142857142857) internal successors, (41), 8 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:51,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:51,303 INFO L93 Difference]: Finished difference Result 573 states and 644 transitions. [2023-11-21 21:04:51,303 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 573 states and 644 transitions. [2023-11-21 21:04:51,308 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 317 [2023-11-21 21:04:51,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 573 states to 566 states and 632 transitions. [2023-11-21 21:04:51,313 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 566 [2023-11-21 21:04:51,313 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 566 [2023-11-21 21:04:51,313 INFO L73 IsDeterministic]: Start isDeterministic. Operand 566 states and 632 transitions. [2023-11-21 21:04:51,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:51,316 INFO L218 hiAutomatonCegarLoop]: Abstraction has 566 states and 632 transitions. [2023-11-21 21:04:51,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states and 632 transitions. [2023-11-21 21:04:51,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 397. [2023-11-21 21:04:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 397 states have (on average 1.146095717884131) internal successors, (455), 396 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 455 transitions. [2023-11-21 21:04:51,326 INFO L240 hiAutomatonCegarLoop]: Abstraction has 397 states and 455 transitions. [2023-11-21 21:04:51,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-21 21:04:51,327 INFO L428 stractBuchiCegarLoop]: Abstraction has 397 states and 455 transitions. [2023-11-21 21:04:51,327 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2023-11-21 21:04:51,327 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 397 states and 455 transitions. [2023-11-21 21:04:51,330 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 277 [2023-11-21 21:04:51,331 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:51,331 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:51,335 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:51,336 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:51,336 INFO L748 eck$LassoCheckResult]: Stem: 12447#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 12431#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 12424#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 12425#L59-1 mp_add_~nb~0#1 := 4; 12434#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 12436#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 12453#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12454#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12449#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 12450#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12693#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12692#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12691#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12690#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 12689#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12688#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12687#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12686#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 12685#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 12684#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12683#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12682#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12681#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12680#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12679#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12678#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12677#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 12459#L85-1 [2023-11-21 21:04:51,336 INFO L750 eck$LassoCheckResult]: Loop: 12459#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12673#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12674#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12665#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12666#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 12658#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12659#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12652#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12653#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12763#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 12762#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12647#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12646#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12645#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12627#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12628#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12623#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12624#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 12755#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12753#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12751#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12750#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12716#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 12717#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12711#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12712#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12707#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12708#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 12704#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12703#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12701#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12702#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12737#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12695#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12694#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12527#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12528#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 12496#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12497#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12492#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12493#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12488#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 12489#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12484#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12485#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12480#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 12481#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 12476#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12477#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12472#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12473#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12468#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12469#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12463#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12464#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12458#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 12459#L85-1 [2023-11-21 21:04:51,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:51,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1153533403, now seen corresponding path program 3 times [2023-11-21 21:04:51,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:51,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780080304] [2023-11-21 21:04:51,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:51,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:51,365 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:51,409 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:51,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:51,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1028065353, now seen corresponding path program 1 times [2023-11-21 21:04:51,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:51,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241572931] [2023-11-21 21:04:51,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:04:51,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:51,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241572931] [2023-11-21 21:04:51,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241572931] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:51,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949864052] [2023-11-21 21:04:51,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:51,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:51,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:51,686 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:51,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-21 21:04:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:51,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 21:04:51,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 21:04:51,893 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 21:04:52,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949864052] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:52,034 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:52,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 13 [2023-11-21 21:04:52,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146618205] [2023-11-21 21:04:52,034 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:52,035 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 21:04:52,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:52,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-21 21:04:52,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2023-11-21 21:04:52,037 INFO L87 Difference]: Start difference. First operand 397 states and 455 transitions. cyclomatic complexity: 63 Second operand has 14 states, 13 states have (on average 9.461538461538462) internal successors, (123), 14 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:53,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:53,473 INFO L93 Difference]: Finished difference Result 405 states and 448 transitions. [2023-11-21 21:04:53,473 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 405 states and 448 transitions. [2023-11-21 21:04:53,477 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 59 [2023-11-21 21:04:53,480 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 405 states to 405 states and 448 transitions. [2023-11-21 21:04:53,480 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 405 [2023-11-21 21:04:53,480 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 405 [2023-11-21 21:04:53,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 405 states and 448 transitions. [2023-11-21 21:04:53,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:53,481 INFO L218 hiAutomatonCegarLoop]: Abstraction has 405 states and 448 transitions. [2023-11-21 21:04:53,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states and 448 transitions. [2023-11-21 21:04:53,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 241. [2023-11-21 21:04:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 241 states have (on average 1.112033195020747) internal successors, (268), 240 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 268 transitions. [2023-11-21 21:04:53,488 INFO L240 hiAutomatonCegarLoop]: Abstraction has 241 states and 268 transitions. [2023-11-21 21:04:53,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-11-21 21:04:53,489 INFO L428 stractBuchiCegarLoop]: Abstraction has 241 states and 268 transitions. [2023-11-21 21:04:53,489 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2023-11-21 21:04:53,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 241 states and 268 transitions. [2023-11-21 21:04:53,491 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 35 [2023-11-21 21:04:53,491 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:53,491 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:53,492 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:53,492 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:53,492 INFO L748 eck$LassoCheckResult]: Stem: 13657#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 13640#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 13633#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 13634#L59-1 mp_add_~nb~0#1 := 4; 13643#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 13637#L71 assume !(0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296)); 13638#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 13713#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13712#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 13711#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 13710#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13709#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13708#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13707#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 13706#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 13705#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13704#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13703#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13701#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 13702#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 13725#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13724#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13723#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13722#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 13721#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13720#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 13719#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13718#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 13717#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13716#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13715#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 13685#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 13684#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13682#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 13683#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13807#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13677#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 13678#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13673#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 13674#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13669#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13670#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 13665#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13666#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 13802#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 13800#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13795#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13792#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 13789#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13786#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 13785#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13783#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 13779#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 13780#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 13853#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13868#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13867#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13866#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 13652#L102-1 [2023-11-21 21:04:53,492 INFO L750 eck$LassoCheckResult]: Loop: 13652#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 13650#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13651#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 13655#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 13758#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13865#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13864#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13632#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13628#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 13629#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13644#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13635#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13636#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 13652#L102-1 [2023-11-21 21:04:53,493 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:53,493 INFO L85 PathProgramCache]: Analyzing trace with hash -584794870, now seen corresponding path program 1 times [2023-11-21 21:04:53,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:53,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246997616] [2023-11-21 21:04:53,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 37 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 21:04:53,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:53,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246997616] [2023-11-21 21:04:53,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246997616] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:53,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367240601] [2023-11-21 21:04:53,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:53,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:53,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:53,722 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:53,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-21 21:04:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:53,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 21:04:53,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 21:04:53,922 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 21:04:54,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367240601] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:54,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:54,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 5] total 13 [2023-11-21 21:04:54,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545471841] [2023-11-21 21:04:54,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:54,078 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:54,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:54,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1233229496, now seen corresponding path program 1 times [2023-11-21 21:04:54,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:54,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960931453] [2023-11-21 21:04:54,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:54,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:54,083 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:54,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:54,204 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:04:54,206 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:04:54,206 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:04:54,206 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:04:54,207 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 21:04:54,207 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:54,208 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:04:54,208 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:04:54,208 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration23_Loop [2023-11-21 21:04:54,208 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:04:54,208 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:04:54,226 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:54,241 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:54,541 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:04:54,542 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 21:04:54,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:54,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:54,550 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:54,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:04:54,564 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:04:54,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-11-21 21:04:54,601 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-11-21 21:04:54,601 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-11-21 21:04:54,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:54,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:54,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:54,630 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:54,638 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:04:54,638 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:04:54,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-11-21 21:04:54,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:54,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:54,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:54,727 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:54,730 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 21:04:54,730 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:04:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-11-21 21:04:55,316 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 21:04:55,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,321 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:04:55,321 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:04:55,321 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:04:55,321 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:04:55,321 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 21:04:55,322 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,322 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:04:55,322 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:04:55,322 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration23_Loop [2023-11-21 21:04:55,322 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:04:55,322 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:04:55,323 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:55,346 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:55,642 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:04:55,647 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 21:04:55,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,650 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-11-21 21:04:55,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:04:55,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:04:55,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:55,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:55,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,716 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:04:55,738 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:04:55,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:55,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-11-21 21:04:55,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:55,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,774 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-21 21:04:55,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,776 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:04:55,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-11-21 21:04:55,807 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:04:55,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:55,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:55,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,840 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-11-21 21:04:55,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:04:55,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:04:55,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:55,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:55,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,905 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-21 21:04:55,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,907 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:55,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-11-21 21:04:55,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:55,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:55,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:55,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:55,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:55,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:55,974 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:55,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-11-21 21:04:55,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:55,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:55,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:55,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:55,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:55,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:55,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:55,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,041 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-21 21:04:56,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,042 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:56,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:04:56,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-11-21 21:04:56,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:04:56,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,107 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-11-21 21:04:56,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:04:56,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:04:56,133 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:04:56,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,166 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-21 21:04:56,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,167 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-11-21 21:04:56,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:04:56,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:04:56,195 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:04:56,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,240 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:04:56,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:04:56,265 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:04:56,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-11-21 21:04:56,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,302 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-21 21:04:56,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,303 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-11-21 21:04:56,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,328 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:04:56,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:56,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:56,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,376 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,392 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:04:56,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:56,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-11-21 21:04:56,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:56,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,441 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-21 21:04:56,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,442 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-11-21 21:04:56,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:04:56,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:04:56,476 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:04:56,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,529 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-11-21 21:04:56,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,545 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:04:56,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:04:56,551 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:04:56,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,598 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-21 21:04:56,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,599 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:04:56,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:56,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-11-21 21:04:56,623 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:56,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,667 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,683 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:04:56,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:04:56,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-11-21 21:04:56,687 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:04:56,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,727 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-21 21:04:56,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,728 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-11-21 21:04:56,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:04:56,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,741 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:04:56,760 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:04:56,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:56,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:56,809 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:56,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:04:56,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-11-21 21:04:56,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:04:56,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:04:56,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:04:56,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:04:56,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:04:56,832 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:04:56,838 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:04:56,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:04:56,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:04:56,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:56,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:04:56,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-21 21:04:56,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-11-21 21:04:56,932 INFO L87 Difference]: Start difference. First operand 241 states and 268 transitions. cyclomatic complexity: 29 Second operand has 13 states, 13 states have (on average 10.076923076923077) internal successors, (131), 13 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:57,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:04:57,688 INFO L93 Difference]: Finished difference Result 546 states and 587 transitions. [2023-11-21 21:04:57,688 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 546 states and 587 transitions. [2023-11-21 21:04:57,694 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 141 [2023-11-21 21:04:57,698 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 546 states to 521 states and 562 transitions. [2023-11-21 21:04:57,698 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 521 [2023-11-21 21:04:57,699 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 521 [2023-11-21 21:04:57,699 INFO L73 IsDeterministic]: Start isDeterministic. Operand 521 states and 562 transitions. [2023-11-21 21:04:57,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:04:57,701 INFO L218 hiAutomatonCegarLoop]: Abstraction has 521 states and 562 transitions. [2023-11-21 21:04:57,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states and 562 transitions. [2023-11-21 21:04:57,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 395. [2023-11-21 21:04:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 395 states have (on average 1.0962025316455697) internal successors, (433), 394 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:04:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 433 transitions. [2023-11-21 21:04:57,714 INFO L240 hiAutomatonCegarLoop]: Abstraction has 395 states and 433 transitions. [2023-11-21 21:04:57,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-21 21:04:57,715 INFO L428 stractBuchiCegarLoop]: Abstraction has 395 states and 433 transitions. [2023-11-21 21:04:57,715 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2023-11-21 21:04:57,716 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 395 states and 433 transitions. [2023-11-21 21:04:57,719 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 86 [2023-11-21 21:04:57,719 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:04:57,719 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:04:57,720 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:57,720 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:04:57,721 INFO L748 eck$LassoCheckResult]: Stem: 14830#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 14812#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 14805#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 14806#L59-1 mp_add_~nb~0#1 := 4; 14815#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 14809#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 14811#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 14828#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 14829#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14874#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 14875#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 14870#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14871#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14866#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14867#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 14862#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 14863#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14858#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14859#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14854#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 14852#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 14853#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14849#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14848#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14846#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 14847#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 15042#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 15041#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15040#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 15039#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15038#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15037#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 15034#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 15032#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15033#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 14995#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14996#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14989#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 14990#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14983#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 14984#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14977#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 14978#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 15051#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15052#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 15075#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 15076#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15071#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15072#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 15067#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15068#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15063#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 15064#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 15059#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15060#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15055#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15056#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 15167#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 15164#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 15165#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15158#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15159#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15153#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 15151#L102-1 [2023-11-21 21:04:57,721 INFO L750 eck$LassoCheckResult]: Loop: 15151#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15152#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 15147#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 15148#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15178#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15177#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15175#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15171#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 15169#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 15163#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15160#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15157#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15154#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15151#L102-1 [2023-11-21 21:04:57,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:57,722 INFO L85 PathProgramCache]: Analyzing trace with hash 775906304, now seen corresponding path program 1 times [2023-11-21 21:04:57,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:57,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652848792] [2023-11-21 21:04:57,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 21:04:58,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:04:58,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652848792] [2023-11-21 21:04:58,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652848792] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:04:58,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717885691] [2023-11-21 21:04:58,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:58,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:04:58,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:58,126 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:04:58,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2023-11-21 21:04:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:04:58,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 21:04:58,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:04:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 21:04:58,560 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:04:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 42 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 21:04:58,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717885691] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:04:58,723 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:04:58,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 16 [2023-11-21 21:04:58,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781610992] [2023-11-21 21:04:58,724 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:04:58,725 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:04:58,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:04:58,725 INFO L85 PathProgramCache]: Analyzing trace with hash 672830572, now seen corresponding path program 1 times [2023-11-21 21:04:58,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:04:58,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555257010] [2023-11-21 21:04:58,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:04:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:04:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:58,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:04:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:04:58,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:04:58,842 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:04:58,842 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:04:58,842 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:04:58,842 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:04:58,842 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 21:04:58,842 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:58,842 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:04:58,842 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:04:58,842 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration24_Loop [2023-11-21 21:04:58,842 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:04:58,842 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:04:58,843 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:58,863 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:04:59,194 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:04:59,195 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 21:04:59,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:59,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:59,196 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:59,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-11-21 21:04:59,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:04:59,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:04:59,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-11-21 21:04:59,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:04:59,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:04:59,276 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:04:59,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-11-21 21:04:59,278 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 21:04:59,278 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:00,291 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 21:05:00,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,296 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:00,296 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:00,296 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:00,296 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:00,297 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 21:05:00,297 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,297 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:00,297 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:00,297 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration24_Loop [2023-11-21 21:05:00,297 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:00,297 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:00,298 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:00,327 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:00,631 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:00,631 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 21:05:00,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,634 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:00,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-11-21 21:05:00,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:00,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:00,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:00,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,700 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-11-21 21:05:00,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:00,717 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:00,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:00,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:00,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,758 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-21 21:05:00,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,760 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:00,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-11-21 21:05:00,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:00,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:00,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:00,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,836 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-11-21 21:05:00,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:00,854 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:00,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:00,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:00,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,895 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-21 21:05:00,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,896 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-11-21 21:05:00,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:00,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:00,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:00,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:00,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:00,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:00,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:00,965 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:00,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:00,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-11-21 21:05:00,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:00,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:00,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:00,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:00,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:00,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:00,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,038 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-21 21:05:01,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,040 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-11-21 21:05:01,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:01,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:01,067 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:01,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,118 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:01,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:01,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-11-21 21:05:01,138 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:01,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,190 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-21 21:05:01,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,192 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-11-21 21:05:01,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,209 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:01,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:01,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:01,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,260 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-11-21 21:05:01,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:01,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:01,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:01,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-11-21 21:05:01,332 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-21 21:05:01,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,334 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-11-21 21:05:01,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:01,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:01,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:01,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-11-21 21:05:01,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,386 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-11-21 21:05:01,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,398 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:01,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:01,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:01,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-11-21 21:05:01,422 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-21 21:05:01,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,424 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,442 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:01,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:01,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-11-21 21:05:01,453 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:01,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,498 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-11-21 21:05:01,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,510 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:01,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:01,514 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:01,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:01,567 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-21 21:05:01,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,568 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-11-21 21:05:01,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:01,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:01,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:01,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-11-21 21:05:01,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,610 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-11-21 21:05:01,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:01,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:01,625 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:01,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-11-21 21:05:01,644 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-21 21:05:01,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,645 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-11-21 21:05:01,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:01,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,659 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:01,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:01,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-11-21 21:05:01,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:01,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:01,695 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:01,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-11-21 21:05:01,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:01,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:01,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:01,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:01,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:01,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:01,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:01,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:01,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:01,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:01,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-11-21 21:05:01,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:05:01,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-21 21:05:01,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2023-11-21 21:05:01,739 INFO L87 Difference]: Start difference. First operand 395 states and 433 transitions. cyclomatic complexity: 43 Second operand has 16 states, 16 states have (on average 8.375) internal successors, (134), 16 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:02,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:05:02,164 INFO L93 Difference]: Finished difference Result 523 states and 556 transitions. [2023-11-21 21:05:02,164 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 523 states and 556 transitions. [2023-11-21 21:05:02,169 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 86 [2023-11-21 21:05:02,173 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 523 states to 523 states and 556 transitions. [2023-11-21 21:05:02,173 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 523 [2023-11-21 21:05:02,174 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 523 [2023-11-21 21:05:02,174 INFO L73 IsDeterministic]: Start isDeterministic. Operand 523 states and 556 transitions. [2023-11-21 21:05:02,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:05:02,175 INFO L218 hiAutomatonCegarLoop]: Abstraction has 523 states and 556 transitions. [2023-11-21 21:05:02,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states and 556 transitions. [2023-11-21 21:05:02,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 317. [2023-11-21 21:05:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 317 states have (on average 1.088328075709779) internal successors, (345), 316 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 345 transitions. [2023-11-21 21:05:02,187 INFO L240 hiAutomatonCegarLoop]: Abstraction has 317 states and 345 transitions. [2023-11-21 21:05:02,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-21 21:05:02,188 INFO L428 stractBuchiCegarLoop]: Abstraction has 317 states and 345 transitions. [2023-11-21 21:05:02,188 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2023-11-21 21:05:02,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 317 states and 345 transitions. [2023-11-21 21:05:02,190 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 86 [2023-11-21 21:05:02,191 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:05:02,191 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:05:02,192 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:02,192 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:02,192 INFO L748 eck$LassoCheckResult]: Stem: 16159#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 16139#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 16128#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 16129#L59-1 mp_add_~nb~0#1 := 4; 16142#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 16134#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 16136#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 16160#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 16214#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16213#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16212#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 16211#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16210#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16209#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16208#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16207#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 16206#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16205#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16204#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16203#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16202#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 16201#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16200#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16199#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16198#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16197#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16196#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16195#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16194#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 16193#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16192#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16190#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 16188#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16186#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16185#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 16184#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16183#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16181#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16182#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16178#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16176#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16177#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16298#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 16296#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16293#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 16294#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16397#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16396#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16395#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 16364#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16363#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16148#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16149#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16335#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16334#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16333#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16330#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 16331#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 16433#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16432#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16431#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16430#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16416#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 16415#L102-1 [2023-11-21 21:05:02,193 INFO L750 eck$LassoCheckResult]: Loop: 16415#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16394#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16392#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16393#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16429#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16428#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16426#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16423#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 16421#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16420#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16419#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16418#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16417#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16415#L102-1 [2023-11-21 21:05:02,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:02,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1728940926, now seen corresponding path program 1 times [2023-11-21 21:05:02,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:02,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128611496] [2023-11-21 21:05:02,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:02,229 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:05:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:02,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:05:02,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:02,266 INFO L85 PathProgramCache]: Analyzing trace with hash 672830572, now seen corresponding path program 2 times [2023-11-21 21:05:02,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:02,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231409128] [2023-11-21 21:05:02,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:02,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:02,271 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:05:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:02,275 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:05:02,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:02,276 INFO L85 PathProgramCache]: Analyzing trace with hash 334650383, now seen corresponding path program 2 times [2023-11-21 21:05:02,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:02,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599510761] [2023-11-21 21:05:02,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:05:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 40 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 21:05:02,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:05:02,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599510761] [2023-11-21 21:05:02,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599510761] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:05:02,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183428186] [2023-11-21 21:05:02,620 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-21 21:05:02,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:05:02,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:02,621 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:05:02,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2023-11-21 21:05:02,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-21 21:05:02,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-21 21:05:02,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 21:05:02,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:05:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 21:05:02,873 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:05:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 21:05:03,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183428186] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:05:03,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:05:03,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 14 [2023-11-21 21:05:03,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188429077] [2023-11-21 21:05:03,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:05:03,197 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:03,197 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:03,197 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:03,197 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:03,197 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 21:05:03,197 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:03,197 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:03,197 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:03,197 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration25_Loop [2023-11-21 21:05:03,198 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:03,198 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:03,199 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:03,217 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:03,507 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:03,507 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 21:05:03,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:03,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:03,511 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:03,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:05:03,518 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:03,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-11-21 21:05:03,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:03,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:03,581 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:03,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-11-21 21:05:03,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 21:05:03,584 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:04,084 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 21:05:04,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-11-21 21:05:04,089 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:04,089 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:04,089 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:04,089 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:04,089 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 21:05:04,089 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,089 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:04,089 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:04,089 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration25_Loop [2023-11-21 21:05:04,089 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:04,089 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:04,090 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:04,109 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:04,361 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:04,361 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 21:05:04,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,362 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-11-21 21:05:04,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:04,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:04,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-11-21 21:05:04,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,395 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-11-21 21:05:04,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:04,407 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:04,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:04,423 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-21 21:05:04,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,425 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-11-21 21:05:04,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:04,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:04,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:04,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,458 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-11-21 21:05:04,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:04,474 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:04,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-11-21 21:05:04,494 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-21 21:05:04,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,495 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-11-21 21:05:04,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:04,513 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:04,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-11-21 21:05:04,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,536 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-11-21 21:05:04,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:04,557 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:04,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-11-21 21:05:04,573 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-21 21:05:04,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,574 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-11-21 21:05:04,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,586 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:04,592 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:04,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:04,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,613 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-11-21 21:05:04,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:04,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:04,629 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:04,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:04,647 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-21 21:05:04,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,648 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-11-21 21:05:04,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:04,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:04,665 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:04,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:04,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,712 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,731 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:04,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:04,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-11-21 21:05:04,734 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:04,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-11-21 21:05:04,772 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-21 21:05:04,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,773 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-11-21 21:05:04,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,786 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:04,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:04,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:04,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-11-21 21:05:04,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,821 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-11-21 21:05:04,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:04,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:04,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:04,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-11-21 21:05:04,857 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-21 21:05:04,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,858 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-11-21 21:05:04,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:04,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:04,879 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:04,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-11-21 21:05:04,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,912 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-11-21 21:05:04,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:04,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:04,929 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:04,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:04,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-11-21 21:05:04,954 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-21 21:05:04,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:04,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:04,955 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:04,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-11-21 21:05:04,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:04,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:04,972 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:04,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:04,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:04,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:04,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:04,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:04,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:04,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:05,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-11-21 21:05:05,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:05,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:05,008 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:05,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-11-21 21:05:05,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:05,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:05,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:05,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:05,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:05,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:05,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:05,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:05,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:05,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:05,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:05,046 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-21 21:05:05,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:05,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:05,047 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:05,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-11-21 21:05:05,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:05,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:05,060 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:05,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:05,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:05,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:05,060 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:05,068 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:05,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:05,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:05,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:05,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:05,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:05,095 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:05,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-11-21 21:05:05,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:05,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:05,107 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:05,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:05,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:05,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:05,107 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:05,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:05,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:05,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:05,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-11-21 21:05:05,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:05:05,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-21 21:05:05,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-11-21 21:05:05,134 INFO L87 Difference]: Start difference. First operand 317 states and 345 transitions. cyclomatic complexity: 33 Second operand has 14 states, 14 states have (on average 10.142857142857142) internal successors, (142), 14 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:05,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:05:05,820 INFO L93 Difference]: Finished difference Result 331 states and 348 transitions. [2023-11-21 21:05:05,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 331 states and 348 transitions. [2023-11-21 21:05:05,823 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26 [2023-11-21 21:05:05,825 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 331 states to 176 states and 185 transitions. [2023-11-21 21:05:05,825 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 176 [2023-11-21 21:05:05,825 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 176 [2023-11-21 21:05:05,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 176 states and 185 transitions. [2023-11-21 21:05:05,826 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:05:05,826 INFO L218 hiAutomatonCegarLoop]: Abstraction has 176 states and 185 transitions. [2023-11-21 21:05:05,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states and 185 transitions. [2023-11-21 21:05:05,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 99. [2023-11-21 21:05:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.0909090909090908) internal successors, (108), 98 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 108 transitions. [2023-11-21 21:05:05,829 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 108 transitions. [2023-11-21 21:05:05,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-21 21:05:05,830 INFO L428 stractBuchiCegarLoop]: Abstraction has 99 states and 108 transitions. [2023-11-21 21:05:05,830 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2023-11-21 21:05:05,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99 states and 108 transitions. [2023-11-21 21:05:05,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2023-11-21 21:05:05,831 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:05:05,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:05:05,832 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:05,832 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:05,832 INFO L748 eck$LassoCheckResult]: Stem: 17290#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 17273#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 17266#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 17267#L59-1 mp_add_~nb~0#1 := 4; 17276#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 17269#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 17270#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 17287#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 17288#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17330#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 17278#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 17279#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17327#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17326#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17325#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 17324#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 17323#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17322#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17321#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17320#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 17319#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 17318#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17317#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17316#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17315#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 17314#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17313#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 17312#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17311#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 17310#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17308#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17305#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 17303#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 17301#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17300#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 17299#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17298#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17297#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 17296#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17295#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 17294#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17293#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17291#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 17292#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17340#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 17338#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 17336#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17335#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17334#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 17333#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17332#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 17331#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17329#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 17328#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17289#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17282#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17274#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 17275#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 17350#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 17358#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17361#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17360#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17359#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 17283#L102-1 [2023-11-21 21:05:05,833 INFO L750 eck$LassoCheckResult]: Loop: 17283#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 17280#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17281#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 17286#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 17284#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17285#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17263#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17264#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17265#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 17268#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17277#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17271#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17272#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 17283#L102-1 [2023-11-21 21:05:05,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:05,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1728940926, now seen corresponding path program 3 times [2023-11-21 21:05:05,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:05,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732297023] [2023-11-21 21:05:05,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:05,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:05:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:05,900 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:05:05,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:05,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1233229496, now seen corresponding path program 2 times [2023-11-21 21:05:05,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:05,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335637375] [2023-11-21 21:05:05,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:05,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:05,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:05:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:05,909 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:05:05,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:05,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1571409685, now seen corresponding path program 1 times [2023-11-21 21:05:05,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:05,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166999618] [2023-11-21 21:05:05,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:05,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:05:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 72 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 21:05:06,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:05:06,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166999618] [2023-11-21 21:05:06,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166999618] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:05:06,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588444345] [2023-11-21 21:05:06,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:06,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:05:06,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:06,072 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:05:06,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2023-11-21 21:05:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:05:06,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 21:05:06,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:05:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 94 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 21:05:06,337 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:05:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 72 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 21:05:06,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588444345] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:05:06,542 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:05:06,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2023-11-21 21:05:06,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490696356] [2023-11-21 21:05:06,542 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:05:06,651 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:06,651 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:06,652 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:06,652 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:06,652 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 21:05:06,652 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:06,652 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:06,652 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:06,652 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration26_Loop [2023-11-21 21:05:06,652 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:06,652 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:06,653 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:06,674 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:06,916 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:06,916 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 21:05:06,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:06,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:06,918 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:06,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-11-21 21:05:06,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:05:06,920 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:06,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-11-21 21:05:06,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:06,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:06,967 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:06,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-11-21 21:05:06,968 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 21:05:06,968 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:07,998 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 21:05:08,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,003 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:08,003 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:08,003 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:08,003 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:08,003 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 21:05:08,004 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,004 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:08,004 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:08,004 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration26_Loop [2023-11-21 21:05:08,004 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:08,004 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:08,005 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:08,012 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:08,275 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:08,275 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 21:05:08,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,276 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-11-21 21:05:08,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:08,289 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:08,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-11-21 21:05:08,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,305 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-11-21 21:05:08,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:08,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:08,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,364 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-21 21:05:08,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,366 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,383 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:08,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-11-21 21:05:08,385 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:08,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,423 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-11-21 21:05:08,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,439 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:08,443 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:08,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,488 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-21 21:05:08,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,490 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:08,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-11-21 21:05:08,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:08,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,571 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-11-21 21:05:08,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:08,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:08,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,626 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-21 21:05:08,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,628 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-11-21 21:05:08,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:08,649 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:08,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,686 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:08,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:08,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-11-21 21:05:08,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:08,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,752 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-21 21:05:08,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,754 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:08,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:08,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:08,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-11-21 21:05:08,774 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:08,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,813 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:08,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:08,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:08,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-11-21 21:05:08,835 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:08,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,873 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-21 21:05:08,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,875 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:08,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:08,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:08,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-11-21 21:05:08,894 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:08,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:08,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:08,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:08,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:08,942 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:08,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:08,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-11-21 21:05:08,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:08,959 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:08,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:08,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:08,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:08,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:08,966 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:08,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:08,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,009 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-21 21:05:09,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,011 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-11-21 21:05:09,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:09,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,028 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:09,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:09,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,077 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-11-21 21:05:09,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:09,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:09,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:09,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2023-11-21 21:05:09,151 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-21 21:05:09,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,152 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:09,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:09,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-11-21 21:05:09,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:09,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,224 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:09,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:09,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-11-21 21:05:09,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:09,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,292 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-21 21:05:09,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,294 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:09,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,310 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:09,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-11-21 21:05:09,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:09,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:09,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:09,357 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:09,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:09,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:09,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:09,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:09,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:09,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:09,374 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:09,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-11-21 21:05:09,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:09,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:09,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:09,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:09,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:05:09,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-21 21:05:09,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-11-21 21:05:09,426 INFO L87 Difference]: Start difference. First operand 99 states and 108 transitions. cyclomatic complexity: 10 Second operand has 13 states, 13 states have (on average 8.384615384615385) internal successors, (109), 13 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:10,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:05:10,069 INFO L93 Difference]: Finished difference Result 169 states and 175 transitions. [2023-11-21 21:05:10,069 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 175 transitions. [2023-11-21 21:05:10,070 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2023-11-21 21:05:10,071 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 103 states and 109 transitions. [2023-11-21 21:05:10,071 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 103 [2023-11-21 21:05:10,072 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 103 [2023-11-21 21:05:10,072 INFO L73 IsDeterministic]: Start isDeterministic. Operand 103 states and 109 transitions. [2023-11-21 21:05:10,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:05:10,072 INFO L218 hiAutomatonCegarLoop]: Abstraction has 103 states and 109 transitions. [2023-11-21 21:05:10,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states and 109 transitions. [2023-11-21 21:05:10,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 96. [2023-11-21 21:05:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 96 states have (on average 1.0625) internal successors, (102), 95 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 102 transitions. [2023-11-21 21:05:10,075 INFO L240 hiAutomatonCegarLoop]: Abstraction has 96 states and 102 transitions. [2023-11-21 21:05:10,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-21 21:05:10,082 INFO L428 stractBuchiCegarLoop]: Abstraction has 96 states and 102 transitions. [2023-11-21 21:05:10,082 INFO L335 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2023-11-21 21:05:10,083 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 96 states and 102 transitions. [2023-11-21 21:05:10,083 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2023-11-21 21:05:10,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 21:05:10,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 21:05:10,084 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:10,085 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:05:10,085 INFO L748 eck$LassoCheckResult]: Stem: 18066#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 18047#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~a~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_#t~nondet3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 18041#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 18042#L59-1 mp_add_~nb~0#1 := 4; 18050#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 18045#L71 assume 0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 18046#L73 assume 0 == (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 18064#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 18065#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 18106#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 18052#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 18053#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18103#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18102#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18101#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 18100#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 18099#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18098#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18097#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18096#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 18095#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 18094#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18093#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18092#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18091#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 18090#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 18089#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 18088#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18087#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 18086#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18085#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18084#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 18083#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18082#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 18081#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18080#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18079#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 18078#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18077#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 18076#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18075#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18074#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 18073#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 18072#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 18071#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18070#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18068#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 18069#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18118#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 18117#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18116#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18115#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 18114#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18113#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 18112#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18111#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18110#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 18109#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18108#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 18107#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 18105#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 18104#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18063#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18056#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18048#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 18049#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 18122#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18121#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18039#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18040#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 18119#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 18128#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18131#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18130#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18129#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 18057#L102-1 [2023-11-21 21:05:10,085 INFO L750 eck$LassoCheckResult]: Loop: 18057#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 18058#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 18061#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 18062#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 18059#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18060#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18067#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18036#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18037#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 18038#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18051#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18043#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18044#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 18057#L102-1 [2023-11-21 21:05:10,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:10,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1634905966, now seen corresponding path program 1 times [2023-11-21 21:05:10,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:10,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019325506] [2023-11-21 21:05:10,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:05:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 27 proven. 55 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 21:05:10,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:05:10,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019325506] [2023-11-21 21:05:10,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019325506] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 21:05:10,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [716715922] [2023-11-21 21:05:10,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:10,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 21:05:10,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:10,602 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 21:05:10,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Waiting until timeout for monitored process [2023-11-21 21:05:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:05:10,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-21 21:05:10,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 21:05:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 72 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 21:05:11,059 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 21:05:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 66 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 21:05:11,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [716715922] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-21 21:05:11,557 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-21 21:05:11,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 10] total 25 [2023-11-21 21:05:11,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085964402] [2023-11-21 21:05:11,557 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-21 21:05:11,558 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 21:05:11,558 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:05:11,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1233229496, now seen corresponding path program 3 times [2023-11-21 21:05:11,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:05:11,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620857327] [2023-11-21 21:05:11,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:05:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:05:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:11,564 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 21:05:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 21:05:11,568 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 21:05:11,675 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:11,675 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:11,675 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:11,675 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:11,675 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 21:05:11,675 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:11,675 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:11,675 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:11,676 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration27_Loop [2023-11-21 21:05:11,676 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:11,676 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:11,676 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:11,695 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:11,934 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:11,935 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 21:05:11,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:11,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:11,940 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:11,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 21:05:11,942 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:11,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-11-21 21:05:12,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:12,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:12,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:12,040 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:12,042 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 21:05:12,043 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 21:05:12,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-11-21 21:05:13,444 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 21:05:13,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2023-11-21 21:05:13,449 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 21:05:13,449 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 21:05:13,449 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 21:05:13,449 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 21:05:13,449 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 21:05:13,449 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,449 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 21:05:13,449 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 21:05:13,449 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_1-1.i_Iteration27_Loop [2023-11-21 21:05:13,449 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 21:05:13,449 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 21:05:13,450 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:13,467 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 21:05:13,713 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 21:05:13,713 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 21:05:13,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,714 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-11-21 21:05:13,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:13,728 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:13,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2023-11-21 21:05:13,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,746 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-11-21 21:05:13,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,757 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 21:05:13,758 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 21:05:13,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:13,773 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-11-21 21:05:13,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,774 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-11-21 21:05:13,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:13,789 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:13,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:13,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,810 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-11-21 21:05:13,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:13,823 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:13,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:13,839 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-11-21 21:05:13,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,840 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-11-21 21:05:13,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:13,857 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:13,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:13,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,906 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:13,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-11-21 21:05:13,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:13,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:13,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:13,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:13,959 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-11-21 21:05:13,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:13,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:13,961 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:13,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:13,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:13,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:13,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:13,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:13,979 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:13,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-11-21 21:05:13,986 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:13,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,025 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 21:05:14,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,044 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:14,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-11-21 21:05:14,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:14,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,084 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-11-21 21:05:14,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,085 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:14,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,104 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:14,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-11-21 21:05:14,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:14,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,145 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:14,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-11-21 21:05:14,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-11-21 21:05:14,164 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2023-11-21 21:05:14,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,200 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-11-21 21:05:14,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,201 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,216 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:14,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:14,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2023-11-21 21:05:14,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:14,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,268 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,283 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-11-21 21:05:14,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:14,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2023-11-21 21:05:14,287 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:14,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,324 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-11-21 21:05:14,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,326 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2023-11-21 21:05:14,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:14,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:14,350 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:14,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,398 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2023-11-21 21:05:14,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:14,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-11-21 21:05:14,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2023-11-21 21:05:14,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2023-11-21 21:05:14,459 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-11-21 21:05:14,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,461 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2023-11-21 21:05:14,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:14,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:14,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:14,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,501 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2023-11-21 21:05:14,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,513 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-11-21 21:05:14,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-11-21 21:05:14,515 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2023-11-21 21:05:14,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:14,533 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-11-21 21:05:14,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,534 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2023-11-21 21:05:14,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:14,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,547 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:14,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:14,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2023-11-21 21:05:14,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 21:05:14,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:05:14,583 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 21:05:14,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2023-11-21 21:05:14,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-21 21:05:14,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-11-21 21:05:14,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-11-21 21:05:14,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 21:05:14,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 21:05:14,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 21:05:14,595 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-11-21 21:05:14,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-11-21 21:05:14,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 21:05:14,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-11-21 21:05:14,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2023-11-21 21:05:14,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:05:14,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-21 21:05:14,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=450, Unknown=0, NotChecked=0, Total=600 [2023-11-21 21:05:14,621 INFO L87 Difference]: Start difference. First operand 96 states and 102 transitions. cyclomatic complexity: 7 Second operand has 25 states, 25 states have (on average 7.4) internal successors, (185), 25 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 21:05:15,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:05:15,030 INFO L93 Difference]: Finished difference Result 74 states and 76 transitions. [2023-11-21 21:05:15,030 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 74 states and 76 transitions. [2023-11-21 21:05:15,031 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-21 21:05:15,031 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 74 states to 0 states and 0 transitions. [2023-11-21 21:05:15,031 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-11-21 21:05:15,031 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-11-21 21:05:15,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-11-21 21:05:15,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 21:05:15,031 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 21:05:15,031 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 21:05:15,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-21 21:05:15,032 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 21:05:15,033 INFO L335 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2023-11-21 21:05:15,033 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-11-21 21:05:15,033 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-21 21:05:15,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-21 21:05:15,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 09:05:15 BoogieIcfgContainer [2023-11-21 21:05:15,039 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-21 21:05:15,039 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 21:05:15,039 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 21:05:15,040 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 21:05:15,040 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:04:36" (3/4) ... [2023-11-21 21:05:15,042 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 21:05:15,043 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 21:05:15,043 INFO L158 Benchmark]: Toolchain (without parser) took 40174.87ms. Allocated memory was 163.6MB in the beginning and 413.1MB in the end (delta: 249.6MB). Free memory was 117.3MB in the beginning and 194.3MB in the end (delta: -77.0MB). Peak memory consumption was 176.0MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,044 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 87.3MB in the beginning and 87.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 21:05:15,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.07ms. Allocated memory is still 163.6MB. Free memory was 117.3MB in the beginning and 104.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.68ms. Allocated memory is still 163.6MB. Free memory was 104.0MB in the beginning and 101.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,044 INFO L158 Benchmark]: Boogie Preprocessor took 81.87ms. Allocated memory is still 163.6MB. Free memory was 101.2MB in the beginning and 98.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,045 INFO L158 Benchmark]: RCFGBuilder took 785.45ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 128.5MB in the end (delta: -30.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,045 INFO L158 Benchmark]: BuchiAutomizer took 38841.20ms. Allocated memory was 163.6MB in the beginning and 413.1MB in the end (delta: 249.6MB). Free memory was 128.5MB in the beginning and 194.3MB in the end (delta: -65.8MB). Peak memory consumption was 184.8MB. Max. memory is 16.1GB. [2023-11-21 21:05:15,045 INFO L158 Benchmark]: Witness Printer took 3.27ms. Allocated memory is still 413.1MB. Free memory is still 194.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 21:05:15,047 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 87.3MB in the beginning and 87.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.07ms. Allocated memory is still 163.6MB. Free memory was 117.3MB in the beginning and 104.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.68ms. Allocated memory is still 163.6MB. Free memory was 104.0MB in the beginning and 101.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.87ms. Allocated memory is still 163.6MB. Free memory was 101.2MB in the beginning and 98.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 785.45ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 128.5MB in the end (delta: -30.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 38841.20ms. Allocated memory was 163.6MB in the beginning and 413.1MB in the end (delta: 249.6MB). Free memory was 128.5MB in the beginning and 194.3MB in the end (delta: -65.8MB). Peak memory consumption was 184.8MB. Max. memory is 16.1GB. * Witness Printer took 3.27ms. Allocated memory is still 413.1MB. Free memory is still 194.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 27 terminating modules (27 trivial, 0 deterministic, 0 nondeterministic). 27 modules have a trivial ranking function, the largest among these consists of 25 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 38.7s and 28 iterations. TraceHistogramMax:4. Analysis of lassos took 26.6s. Construction of modules took 7.0s. Büchi inclusion checks took 4.8s. Highest rank in rank-based complementation 0. Minimization of det autom 27. Minimization of nondet autom 0. Automata minimization 0.2s AutomataMinimizationTime, 26 MinimizatonAttempts, 2908 StatesRemovedByMinimization, 25 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5300 SdHoareTripleChecker+Valid, 8.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5300 mSDsluCounter, 3982 SdHoareTripleChecker+Invalid, 7.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2661 mSDsCounter, 515 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7379 IncrementalHoareTripleChecker+Invalid, 7894 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 515 mSolverCounterUnsat, 1321 mSDtfsCounter, 7379 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI11 SFLT0 conc2 concLT0 SILN0 SILU3 SILI11 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital60 mio100 ax100 hnf100 lsp81 ukn100 mio100 lsp100 div381 bol100 ite100 ukn100 eq145 hnf96 smp34 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 58ms VariablesStem: 0 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 5 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 5.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-11-21 21:05:15,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:15,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Ended with exit code 0 [2023-11-21 21:05:15,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2023-11-21 21:05:15,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2023-11-21 21:05:15,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-21 21:05:16,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:16,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:16,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-21 21:05:16,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:16,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:17,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-21 21:05:17,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-21 21:05:17,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-21 21:05:17,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-21 21:05:17,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:18,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 21:05:18,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7dc1673-0478-43f7-bf9e-7bf3414e18dd/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE