./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:31:19,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:31:20,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 03:31:20,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:31:20,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:31:20,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:31:20,044 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:31:20,044 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:31:20,045 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:31:20,045 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:31:20,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:31:20,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:31:20,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:31:20,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:31:20,048 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:31:20,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:31:20,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:31:20,050 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:31:20,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:31:20,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:31:20,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:31:20,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:31:20,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:31:20,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:31:20,053 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:31:20,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:31:20,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:31:20,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:31:20,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:31:20,055 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:31:20,055 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:31:20,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:31:20,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:31:20,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:31:20,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:31:20,056 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:31:20,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:31:20,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:31:20,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:31:20,057 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:31:20,057 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:31:20,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:31:20,058 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1972ee33272415a52c6f0d8a1f799e9d488ad771872c0cf36a214b07ea597fd [2023-11-29 03:31:20,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:31:20,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:31:20,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:31:20,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:31:20,277 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:31:20,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2023-11-29 03:31:23,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:31:23,175 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:31:23,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c [2023-11-29 03:31:23,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/data/b25ef6c9e/58059f1d265c429f8277971696746457/FLAG88991c5e7 [2023-11-29 03:31:23,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/data/b25ef6c9e/58059f1d265c429f8277971696746457 [2023-11-29 03:31:23,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:31:23,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:31:23,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:31:23,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:31:23,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:31:23,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39483e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23, skipping insertion in model container [2023-11-29 03:31:23,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:31:23,369 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2023-11-29 03:31:23,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:31:23,389 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:31:23,400 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/sv-benchmarks/c/loops-crafted-1/mono-crafted_8.c[318,331] [2023-11-29 03:31:23,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:31:23,415 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:31:23,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23 WrapperNode [2023-11-29 03:31:23,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:31:23,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:31:23,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:31:23,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:31:23,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,447 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2023-11-29 03:31:23,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:31:23,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:31:23,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:31:23,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:31:23,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,460 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,470 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 03:31:23,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:31:23,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:31:23,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:31:23,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:31:23,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (1/1) ... [2023-11-29 03:31:23,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:31:23,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:23,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:31:23,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:31:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:31:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:31:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:31:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:31:23,610 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:31:23,613 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:31:23,718 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:31:23,743 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:31:23,743 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:31:23,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:31:23 BoogieIcfgContainer [2023-11-29 03:31:23,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:31:23,746 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:31:23,746 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:31:23,749 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:31:23,749 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:31:23" (1/3) ... [2023-11-29 03:31:23,750 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef202df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:31:23, skipping insertion in model container [2023-11-29 03:31:23,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:31:23" (2/3) ... [2023-11-29 03:31:23,750 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef202df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:31:23, skipping insertion in model container [2023-11-29 03:31:23,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:31:23" (3/3) ... [2023-11-29 03:31:23,752 INFO L112 eAbstractionObserver]: Analyzing ICFG mono-crafted_8.c [2023-11-29 03:31:23,768 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:31:23,768 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:31:23,808 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:31:23,815 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4a26e199, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:31:23,815 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:31:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 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) [2023-11-29 03:31:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-29 03:31:23,825 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:23,825 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-11-29 03:31:23,826 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:23,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:23,830 INFO L85 PathProgramCache]: Analyzing trace with hash 63417192, now seen corresponding path program 1 times [2023-11-29 03:31:23,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:23,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612907021] [2023-11-29 03:31:23,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:23,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:23,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612907021] [2023-11-29 03:31:23,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612907021] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:31:23,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:31:23,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:31:23,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306334383] [2023-11-29 03:31:23,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:31:23,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:31:23,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:23,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:31:23,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:31:23,999 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 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) Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2023-11-29 03:31:24,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:24,018 INFO L93 Difference]: Finished difference Result 16 states and 19 transitions. [2023-11-29 03:31:24,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:31:24,021 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) Word has length 5 [2023-11-29 03:31:24,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:24,028 INFO L225 Difference]: With dead ends: 16 [2023-11-29 03:31:24,028 INFO L226 Difference]: Without dead ends: 8 [2023-11-29 03:31:24,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:31:24,033 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:24,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:31:24,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2023-11-29 03:31:24,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2023-11-29 03:31:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 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) [2023-11-29 03:31:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2023-11-29 03:31:24,060 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 5 [2023-11-29 03:31:24,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:24,060 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2023-11-29 03:31:24,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2023-11-29 03:31:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-11-29 03:31:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-29 03:31:24,061 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:24,061 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-11-29 03:31:24,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:31:24,062 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:24,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:24,063 INFO L85 PathProgramCache]: Analyzing trace with hash 63089491, now seen corresponding path program 1 times [2023-11-29 03:31:24,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:24,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775758299] [2023-11-29 03:31:24,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:24,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:24,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775758299] [2023-11-29 03:31:24,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775758299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:31:24,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:31:24,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:31:24,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454835835] [2023-11-29 03:31:24,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:31:24,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:31:24,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:24,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:31:24,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:31:24,252 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2023-11-29 03:31:24,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:24,280 INFO L93 Difference]: Finished difference Result 18 states and 22 transitions. [2023-11-29 03:31:24,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:31:24,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) Word has length 5 [2023-11-29 03:31:24,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:24,282 INFO L225 Difference]: With dead ends: 18 [2023-11-29 03:31:24,282 INFO L226 Difference]: Without dead ends: 11 [2023-11-29 03:31:24,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:31:24,285 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:24,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:31:24,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2023-11-29 03:31:24,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2023-11-29 03:31:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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) [2023-11-29 03:31:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2023-11-29 03:31:24,291 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 5 [2023-11-29 03:31:24,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:24,291 INFO L495 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2023-11-29 03:31:24,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2023-11-29 03:31:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2023-11-29 03:31:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-29 03:31:24,293 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:24,293 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:31:24,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 03:31:24,294 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:24,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:24,295 INFO L85 PathProgramCache]: Analyzing trace with hash -100395752, now seen corresponding path program 1 times [2023-11-29 03:31:24,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:24,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027080324] [2023-11-29 03:31:24,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:24,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:24,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027080324] [2023-11-29 03:31:24,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027080324] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:31:24,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1235079365] [2023-11-29 03:31:24,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:24,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:24,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:24,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:31:24,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:31:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:24,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 03:31:24,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:31:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:24,669 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:31:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:24,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1235079365] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:31:24,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:31:24,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-29 03:31:24,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393955240] [2023-11-29 03:31:24,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:31:24,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:31:24,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:24,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:31:24,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:31:24,722 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) [2023-11-29 03:31:24,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:24,818 INFO L93 Difference]: Finished difference Result 25 states and 32 transitions. [2023-11-29 03:31:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:31:24,819 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) Word has length 8 [2023-11-29 03:31:24,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:24,820 INFO L225 Difference]: With dead ends: 25 [2023-11-29 03:31:24,820 INFO L226 Difference]: Without dead ends: 18 [2023-11-29 03:31:24,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2023-11-29 03:31:24,822 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 13 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:24,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 10 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:31:24,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2023-11-29 03:31:24,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2023-11-29 03:31:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 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) [2023-11-29 03:31:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2023-11-29 03:31:24,829 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 8 [2023-11-29 03:31:24,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:24,830 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2023-11-29 03:31:24,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) [2023-11-29 03:31:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2023-11-29 03:31:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-29 03:31:24,831 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:24,831 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1] [2023-11-29 03:31:24,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:31:25,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:25,032 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:25,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:25,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1140498195, now seen corresponding path program 2 times [2023-11-29 03:31:25,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:25,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999736752] [2023-11-29 03:31:25,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:25,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:25,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999736752] [2023-11-29 03:31:25,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999736752] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:31:25,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [503245739] [2023-11-29 03:31:25,355 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:31:25,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:25,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:25,360 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:31:25,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:31:25,413 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 03:31:25,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:31:25,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 03:31:25,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:31:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:25,528 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:31:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:25,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [503245739] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:31:25,688 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:31:25,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 16 [2023-11-29 03:31:25,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842675961] [2023-11-29 03:31:25,689 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:31:25,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 03:31:25,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:25,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 03:31:25,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2023-11-29 03:31:25,692 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 16 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) [2023-11-29 03:31:26,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:26,352 INFO L93 Difference]: Finished difference Result 45 states and 60 transitions. [2023-11-29 03:31:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 03:31:26,353 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 16 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) Word has length 17 [2023-11-29 03:31:26,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:26,354 INFO L225 Difference]: With dead ends: 45 [2023-11-29 03:31:26,354 INFO L226 Difference]: Without dead ends: 36 [2023-11-29 03:31:26,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=162, Invalid=258, Unknown=0, NotChecked=0, Total=420 [2023-11-29 03:31:26,357 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 27 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:26,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 19 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:31:26,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2023-11-29 03:31:26,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2023-11-29 03:31:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 35 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) [2023-11-29 03:31:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2023-11-29 03:31:26,367 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 17 [2023-11-29 03:31:26,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:26,367 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2023-11-29 03:31:26,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 16 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) [2023-11-29 03:31:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2023-11-29 03:31:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-29 03:31:26,369 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:26,369 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1] [2023-11-29 03:31:26,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 03:31:26,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:26,572 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:26,572 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:26,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1831092403, now seen corresponding path program 3 times [2023-11-29 03:31:26,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:26,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677068901] [2023-11-29 03:31:26,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:26,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:27,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:27,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677068901] [2023-11-29 03:31:27,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677068901] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:31:27,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750187356] [2023-11-29 03:31:27,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 03:31:27,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:27,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:27,053 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:31:27,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 03:31:27,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 03:31:27,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:31:27,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 03:31:27,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:31:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-29 03:31:27,270 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:31:27,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [750187356] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:31:27,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:31:27,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13] total 16 [2023-11-29 03:31:27,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883010463] [2023-11-29 03:31:27,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:31:27,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:31:27,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:27,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:31:27,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2023-11-29 03:31:27,273 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 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) [2023-11-29 03:31:27,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:27,341 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2023-11-29 03:31:27,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:31:27,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 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) Word has length 35 [2023-11-29 03:31:27,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:27,343 INFO L225 Difference]: With dead ends: 62 [2023-11-29 03:31:27,343 INFO L226 Difference]: Without dead ends: 58 [2023-11-29 03:31:27,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2023-11-29 03:31:27,344 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 9 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:27,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 9 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:31:27,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2023-11-29 03:31:27,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 36. [2023-11-29 03:31:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 35 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) [2023-11-29 03:31:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2023-11-29 03:31:27,356 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 35 [2023-11-29 03:31:27,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:27,356 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2023-11-29 03:31:27,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 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) [2023-11-29 03:31:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2023-11-29 03:31:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-29 03:31:27,357 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:27,357 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 1, 1, 1, 1, 1, 1] [2023-11-29 03:31:27,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 03:31:27,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:27,564 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:27,564 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:27,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1773834101, now seen corresponding path program 1 times [2023-11-29 03:31:27,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:27,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608233106] [2023-11-29 03:31:27,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:27,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:27,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608233106] [2023-11-29 03:31:27,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608233106] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:31:27,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137232233] [2023-11-29 03:31:27,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:27,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:27,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:27,779 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:31:27,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 03:31:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:27,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 03:31:27,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:31:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:27,913 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:31:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:28,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137232233] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:31:28,458 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:31:28,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 12] total 23 [2023-11-29 03:31:28,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998211654] [2023-11-29 03:31:28,458 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:31:28,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-29 03:31:28,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:28,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-29 03:31:28,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=375, Unknown=0, NotChecked=0, Total=552 [2023-11-29 03:31:28,461 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 24 states, 24 states have (on average 2.8333333333333335) internal successors, (68), 23 states have internal predecessors, (68), 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) [2023-11-29 03:31:35,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:31:35,000 INFO L93 Difference]: Finished difference Result 87 states and 107 transitions. [2023-11-29 03:31:35,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 03:31:35,001 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.8333333333333335) internal successors, (68), 23 states have internal predecessors, (68), 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) Word has length 35 [2023-11-29 03:31:35,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:31:35,002 INFO L225 Difference]: With dead ends: 87 [2023-11-29 03:31:35,002 INFO L226 Difference]: Without dead ends: 69 [2023-11-29 03:31:35,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=393, Invalid=663, Unknown=0, NotChecked=0, Total=1056 [2023-11-29 03:31:35,003 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 13 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:31:35,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 41 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:31:35,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2023-11-29 03:31:35,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2023-11-29 03:31:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.0294117647058822) internal successors, (70), 68 states have internal predecessors, (70), 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) [2023-11-29 03:31:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 70 transitions. [2023-11-29 03:31:35,017 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 70 transitions. Word has length 35 [2023-11-29 03:31:35,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:31:35,018 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 70 transitions. [2023-11-29 03:31:35,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.8333333333333335) internal successors, (68), 23 states have internal predecessors, (68), 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) [2023-11-29 03:31:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2023-11-29 03:31:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-29 03:31:35,020 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:31:35,020 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 1, 1, 1, 1, 1, 1] [2023-11-29 03:31:35,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 03:31:35,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 03:31:35,224 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:31:35,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:31:35,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1186010854, now seen corresponding path program 2 times [2023-11-29 03:31:35,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:31:35,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238388078] [2023-11-29 03:31:35,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:31:35,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:31:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:31:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 41 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:35,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:31:35,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238388078] [2023-11-29 03:31:35,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238388078] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:31:35,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387468880] [2023-11-29 03:31:35,915 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:31:35,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:31:35,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:31:35,918 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:31:35,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 03:31:36,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 03:31:36,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:31:36,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 44 conjunts are in the unsatisfiable core [2023-11-29 03:31:36,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:31:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 41 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:36,182 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:31:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 41 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:31:37,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [387468880] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:31:37,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:31:37,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 23] total 45 [2023-11-29 03:31:37,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975786077] [2023-11-29 03:31:37,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:31:37,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2023-11-29 03:31:37,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:31:37,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2023-11-29 03:31:37,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=1475, Unknown=0, NotChecked=0, Total=2070 [2023-11-29 03:31:37,678 INFO L87 Difference]: Start difference. First operand 69 states and 70 transitions. Second operand has 46 states, 46 states have (on average 2.9130434782608696) internal successors, (134), 45 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) [2023-11-29 03:34:54,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:34:54,258 INFO L93 Difference]: Finished difference Result 144 states and 168 transitions. [2023-11-29 03:34:54,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2023-11-29 03:34:54,259 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.9130434782608696) internal successors, (134), 45 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) Word has length 68 [2023-11-29 03:34:54,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:34:54,261 INFO L225 Difference]: With dead ends: 144 [2023-11-29 03:34:54,261 INFO L226 Difference]: Without dead ends: 135 [2023-11-29 03:34:54,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 197.3s TimeCoverageRelationStatistics Valid=1515, Invalid=2775, Unknown=0, NotChecked=0, Total=4290 [2023-11-29 03:34:54,264 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 23 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 1443 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 1466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 03:34:54,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 71 Invalid, 1466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1443 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 03:34:54,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2023-11-29 03:34:54,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2023-11-29 03:34:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 134 states have (on average 1.0149253731343284) internal successors, (136), 134 states have internal predecessors, (136), 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) [2023-11-29 03:34:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 136 transitions. [2023-11-29 03:34:54,286 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 136 transitions. Word has length 68 [2023-11-29 03:34:54,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:34:54,286 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 136 transitions. [2023-11-29 03:34:54,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.9130434782608696) internal successors, (134), 45 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) [2023-11-29 03:34:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2023-11-29 03:34:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-29 03:34:54,291 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:34:54,291 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 42, 1, 1, 1, 1, 1, 1] [2023-11-29 03:34:54,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 03:34:54,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:34:54,496 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:34:54,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:34:54,497 INFO L85 PathProgramCache]: Analyzing trace with hash 523367546, now seen corresponding path program 3 times [2023-11-29 03:34:54,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:34:54,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748052662] [2023-11-29 03:34:54,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:34:54,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:34:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:34:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 85 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:34:55,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:34:55,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748052662] [2023-11-29 03:34:55,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748052662] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:34:55,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124602977] [2023-11-29 03:34:55,972 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 03:34:55,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:34:55,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:34:55,973 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:34:55,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 03:34:56,030 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-11-29 03:34:56,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:34:56,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 03:34:56,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:34:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 2542 trivial. 0 not checked. [2023-11-29 03:34:56,481 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:34:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2542 trivial. 0 not checked. [2023-11-29 03:34:57,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124602977] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:34:57,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:34:57,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 6, 7] total 55 [2023-11-29 03:34:57,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223069288] [2023-11-29 03:34:57,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:34:57,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2023-11-29 03:34:57,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:34:57,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2023-11-29 03:34:57,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=313, Invalid=2767, Unknown=0, NotChecked=0, Total=3080 [2023-11-29 03:34:57,267 INFO L87 Difference]: Start difference. First operand 135 states and 136 transitions. Second operand has 56 states, 56 states have (on average 2.75) internal successors, (154), 55 states have internal predecessors, (154), 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) [2023-11-29 03:35:00,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:35:00,960 INFO L93 Difference]: Finished difference Result 163 states and 175 transitions. [2023-11-29 03:35:00,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-11-29 03:35:00,961 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.75) internal successors, (154), 55 states have internal predecessors, (154), 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) Word has length 134 [2023-11-29 03:35:00,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:35:00,963 INFO L225 Difference]: With dead ends: 163 [2023-11-29 03:35:00,963 INFO L226 Difference]: Without dead ends: 154 [2023-11-29 03:35:00,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1360 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1188, Invalid=9524, Unknown=0, NotChecked=0, Total=10712 [2023-11-29 03:35:00,968 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 128 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 5633 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 5689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 5633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-29 03:35:00,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 18 Invalid, 5689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 5633 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-29 03:35:00,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2023-11-29 03:35:00,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 153. [2023-11-29 03:35:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 152 states have (on average 1.0328947368421053) internal successors, (157), 152 states have internal predecessors, (157), 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) [2023-11-29 03:35:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 157 transitions. [2023-11-29 03:35:00,992 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 157 transitions. Word has length 134 [2023-11-29 03:35:00,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:35:00,993 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 157 transitions. [2023-11-29 03:35:00,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.75) internal successors, (154), 55 states have internal predecessors, (154), 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) [2023-11-29 03:35:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2023-11-29 03:35:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 03:35:00,996 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:35:00,996 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 44, 5, 1, 1, 1, 1, 1] [2023-11-29 03:35:01,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 03:35:01,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:35:01,197 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:35:01,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:35:01,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1517311322, now seen corresponding path program 4 times [2023-11-29 03:35:01,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:35:01,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038502280] [2023-11-29 03:35:01,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:35:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:35:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:35:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 625 proven. 2926 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-29 03:35:02,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:35:02,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038502280] [2023-11-29 03:35:02,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038502280] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:35:02,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547704625] [2023-11-29 03:35:02,944 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-29 03:35:02,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:35:02,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:35:02,945 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:35:02,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6313bb97-7342-4884-80a9-6ed63164b15b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 03:35:03,027 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-29 03:35:03,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:35:03,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 100 conjunts are in the unsatisfiable core [2023-11-29 03:35:03,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:35:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 97 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:35:03,425 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:35:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 97 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:35:08,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547704625] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:35:08,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:35:08,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 50, 51] total 101 [2023-11-29 03:35:08,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841952487] [2023-11-29 03:35:08,892 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:35:08,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2023-11-29 03:35:08,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:35:08,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2023-11-29 03:35:08,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2747, Invalid=7555, Unknown=0, NotChecked=0, Total=10302 [2023-11-29 03:35:08,898 INFO L87 Difference]: Start difference. First operand 153 states and 157 transitions. Second operand has 102 states, 102 states have (on average 2.980392156862745) internal successors, (304), 101 states have internal predecessors, (304), 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) [2023-11-29 03:35:14,916 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296))) (or (< .cse0 5000000) (< 4294967294 .cse0))) (let ((.cse1 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296))) (or (< 4294967294 .cse1) (< .cse1 5000000))) (let ((.cse2 (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse2 5000000) (< 4294967294 .cse2))) (let ((.cse3 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296))) (or (< 4294967294 .cse3) (< .cse3 5000000))) (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296))) (or (< .cse4 5000000) (< 4294967294 .cse4))) (let ((.cse5 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296))) (or (< 4294967294 .cse5) (< .cse5 5000000))) (let ((.cse6 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296))) (or (< 4294967294 .cse6) (< .cse6 5000000))) (let ((.cse7 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 48) 4294967296))) (or (< 4294967294 .cse7) (< .cse7 5000000))) (let ((.cse8 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296))) (or (< .cse8 5000000) (< 4294967294 .cse8))) (let ((.cse9 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296))) (or (< .cse9 5000000) (< 4294967294 .cse9))) (let ((.cse10 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296))) (or (< .cse10 5000000) (< 4294967294 .cse10))) (let ((.cse11 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296))) (or (< .cse11 5000000) (< 4294967294 .cse11))) (let ((.cse12 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296))) (or (< 4294967294 .cse12) (< .cse12 5000000))) (let ((.cse13 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296))) (or (< .cse13 5000000) (< 4294967294 .cse13))) (let ((.cse14 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296))) (or (< 4294967294 .cse14) (< .cse14 5000000))) (let ((.cse15 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296))) (or (< .cse15 5000000) (< 4294967294 .cse15))) (let ((.cse16 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296))) (or (< .cse16 5000000) (< 4294967294 .cse16))) (let ((.cse17 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296))) (or (< 4294967294 .cse17) (< .cse17 5000000))) (let ((.cse18 (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse18 5000000) (< 4294967294 .cse18))) (let ((.cse19 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296))) (or (< .cse19 5000000) (< 4294967294 .cse19))) (let ((.cse20 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296))) (or (< .cse20 5000000) (< 4294967294 .cse20))) (let ((.cse21 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296))) (or (< 4294967294 .cse21) (< .cse21 5000000))) (let ((.cse22 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296))) (or (< 4294967294 .cse22) (< .cse22 5000000))) (let ((.cse23 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296))) (or (< 4294967294 .cse23) (< .cse23 5000000))) (let ((.cse24 (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse24 5000000) (< 4294967294 .cse24))) (let ((.cse25 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296))) (or (< 4294967294 .cse25) (< .cse25 5000000))) (let ((.cse26 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 47) 4294967296))) (or (< 4294967294 .cse26) (< .cse26 5000000))) (let ((.cse27 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296))) (or (< .cse27 5000000) (< 4294967294 .cse27))) (let ((.cse28 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296))) (or (< .cse28 5000000) (< 4294967294 .cse28))) (let ((.cse29 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296))) (or (< .cse29 5000000) (< 4294967294 .cse29))) (let ((.cse30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296))) (or (< .cse30 5000000) (< 4294967294 .cse30))) (let ((.cse31 (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse31 5000000) (< 4294967294 .cse31))) (let ((.cse32 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 46) 4294967296))) (or (< .cse32 5000000) (< 4294967294 .cse32))) (let ((.cse33 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< 4294967294 .cse33) (< .cse33 5000000))) (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) 5000000) (let ((.cse34 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296))) (or (< .cse34 5000000) (< 4294967294 .cse34))) (let ((.cse35 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296))) (or (< 4294967294 .cse35) (< .cse35 5000000))) (let ((.cse36 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296))) (or (< 4294967294 .cse36) (< .cse36 5000000))) (let ((.cse37 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296))) (or (< .cse37 5000000) (< 4294967294 .cse37))) (let ((.cse38 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296))) (or (< .cse38 5000000) (< 4294967294 .cse38))) (let ((.cse39 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296))) (or (< 4294967294 .cse39) (< .cse39 5000000))) (let ((.cse40 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296))) (or (< 4294967294 .cse40) (< .cse40 5000000))) (let ((.cse41 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296))) (or (< 4294967294 .cse41) (< .cse41 5000000))) (let ((.cse42 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296))) (or (< 4294967294 .cse42) (< .cse42 5000000))) (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296))) (or (< .cse43 5000000) (< 4294967294 .cse43))) (let ((.cse44 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296))) (or (< 4294967294 .cse44) (< .cse44 5000000))) (let ((.cse45 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296))) (or (< .cse45 5000000) (< 4294967294 .cse45))) (let ((.cse46 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296))) (or (< 4294967294 .cse46) (< .cse46 5000000))) (let ((.cse47 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296))) (or (< 4294967294 .cse47) (< .cse47 5000000)))) is different from false [2023-11-29 03:38:07,720 WARN L293 SmtUtils]: Spent 28.82s on a formula simplification. DAG size of input: 269 DAG size of output: 16 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 03:41:36,144 WARN L293 SmtUtils]: Spent 34.73s on a formula simplification. DAG size of input: 269 DAG size of output: 16 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 03:45:04,061 WARN L293 SmtUtils]: Spent 43.73s on a formula simplification. DAG size of input: 289 DAG size of output: 10 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 03:45:08,109 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296))) (or (< .cse0 5000000) (< 4294967294 .cse0))) (let ((.cse1 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296))) (or (< 4294967294 .cse1) (< .cse1 5000000))) (let ((.cse2 (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse2 5000000) (< 4294967294 .cse2))) (let ((.cse3 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296))) (or (< 4294967294 .cse3) (< .cse3 5000000))) (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296))) (or (< .cse4 5000000) (< 4294967294 .cse4))) (let ((.cse5 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296))) (or (< 4294967294 .cse5) (< .cse5 5000000))) (let ((.cse6 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296))) (or (< 4294967294 .cse6) (< .cse6 5000000))) (let ((.cse7 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 48) 4294967296))) (or (< 4294967294 .cse7) (< .cse7 5000000))) (let ((.cse8 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296))) (or (< .cse8 5000000) (< 4294967294 .cse8))) (let ((.cse9 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296))) (or (< .cse9 5000000) (< 4294967294 .cse9))) (let ((.cse10 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296))) (or (< .cse10 5000000) (< 4294967294 .cse10))) (let ((.cse11 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296))) (or (< 4294967294 .cse11) (< .cse11 5000000))) (let ((.cse12 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296))) (or (< .cse12 5000000) (< 4294967294 .cse12))) (let ((.cse13 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296))) (or (< 4294967294 .cse13) (< .cse13 5000000))) (let ((.cse14 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296))) (or (< .cse14 5000000) (< 4294967294 .cse14))) (let ((.cse15 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296))) (or (< .cse15 5000000) (< 4294967294 .cse15))) (let ((.cse16 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296))) (or (< 4294967294 .cse16) (< .cse16 5000000))) (let ((.cse17 (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse17 5000000) (< 4294967294 .cse17))) (let ((.cse18 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296))) (or (< .cse18 5000000) (< 4294967294 .cse18))) (let ((.cse19 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296))) (or (< .cse19 5000000) (< 4294967294 .cse19))) (let ((.cse20 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296))) (or (< 4294967294 .cse20) (< .cse20 5000000))) (let ((.cse21 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296))) (or (< 4294967294 .cse21) (< .cse21 5000000))) (let ((.cse22 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296))) (or (< 4294967294 .cse22) (< .cse22 5000000))) (let ((.cse23 (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse23 5000000) (< 4294967294 .cse23))) (let ((.cse24 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296))) (or (< 4294967294 .cse24) (< .cse24 5000000))) (let ((.cse25 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 47) 4294967296))) (or (< 4294967294 .cse25) (< .cse25 5000000))) (let ((.cse26 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296))) (or (< .cse26 5000000) (< 4294967294 .cse26))) (let ((.cse27 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296))) (or (< .cse27 5000000) (< 4294967294 .cse27))) (let ((.cse28 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296))) (or (< .cse28 5000000) (< 4294967294 .cse28))) (let ((.cse29 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296))) (or (< .cse29 5000000) (< 4294967294 .cse29))) (let ((.cse30 (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse30 5000000) (< 4294967294 .cse30))) (let ((.cse31 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 46) 4294967296))) (or (< .cse31 5000000) (< 4294967294 .cse31))) (let ((.cse32 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< 4294967294 .cse32) (< .cse32 5000000))) (let ((.cse33 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296))) (or (< .cse33 5000000) (< 4294967294 .cse33))) (let ((.cse34 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296))) (or (< 4294967294 .cse34) (< .cse34 5000000))) (let ((.cse35 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296))) (or (< .cse35 5000000) (< 4294967294 .cse35))) (let ((.cse36 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296))) (or (< .cse36 5000000) (< 4294967294 .cse36))) (let ((.cse37 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296))) (or (< 4294967294 .cse37) (< .cse37 5000000))) (let ((.cse38 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296))) (or (< 4294967294 .cse38) (< .cse38 5000000))) (let ((.cse39 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296))) (or (< 4294967294 .cse39) (< .cse39 5000000))) (let ((.cse40 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296))) (or (< .cse40 5000000) (< 4294967294 .cse40))) (let ((.cse41 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296))) (or (< 4294967294 .cse41) (< .cse41 5000000))) (let ((.cse42 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296))) (or (< .cse42 5000000) (< 4294967294 .cse42))) (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296))) (or (< 4294967294 .cse43) (< .cse43 5000000))) (let ((.cse44 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296))) (or (< 4294967294 .cse44) (< .cse44 5000000)))) is different from false [2023-11-29 03:45:12,140 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296))) (or (< .cse0 5000000) (< 4294967294 .cse0))) (let ((.cse1 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296))) (or (< 4294967294 .cse1) (< .cse1 5000000))) (let ((.cse2 (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse2 5000000) (< 4294967294 .cse2))) (let ((.cse3 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296))) (or (< 4294967294 .cse3) (< .cse3 5000000))) (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296))) (or (< .cse4 5000000) (< 4294967294 .cse4))) (let ((.cse5 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296))) (or (< 4294967294 .cse5) (< .cse5 5000000))) (let ((.cse6 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296))) (or (< 4294967294 .cse6) (< .cse6 5000000))) (let ((.cse7 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296))) (or (< .cse7 5000000) (< 4294967294 .cse7))) (let ((.cse8 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296))) (or (< .cse8 5000000) (< 4294967294 .cse8))) (let ((.cse9 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 1) 4294967296))) (or (< .cse9 5000000) (< 4294967294 .cse9))) (let ((.cse10 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296))) (or (< .cse10 5000000) (< 4294967294 .cse10))) (let ((.cse11 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296))) (or (< 4294967294 .cse11) (< .cse11 5000000))) (let ((.cse12 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296))) (or (< .cse12 5000000) (< 4294967294 .cse12))) (let ((.cse13 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296))) (or (< 4294967294 .cse13) (< .cse13 5000000))) (let ((.cse14 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296))) (or (< .cse14 5000000) (< 4294967294 .cse14))) (let ((.cse15 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296))) (or (< .cse15 5000000) (< 4294967294 .cse15))) (let ((.cse16 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296))) (or (< 4294967294 .cse16) (< .cse16 5000000))) (let ((.cse17 (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse17 5000000) (< 4294967294 .cse17))) (let ((.cse18 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296))) (or (< .cse18 5000000) (< 4294967294 .cse18))) (let ((.cse19 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296))) (or (< .cse19 5000000) (< 4294967294 .cse19))) (let ((.cse20 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296))) (or (< 4294967294 .cse20) (< .cse20 5000000))) (let ((.cse21 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296))) (or (< 4294967294 .cse21) (< .cse21 5000000))) (let ((.cse22 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296))) (or (< 4294967294 .cse22) (< .cse22 5000000))) (let ((.cse23 (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse23 5000000) (< 4294967294 .cse23))) (let ((.cse24 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296))) (or (< 4294967294 .cse24) (< .cse24 5000000))) (let ((.cse25 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296))) (or (< .cse25 5000000) (< 4294967294 .cse25))) (let ((.cse26 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296))) (or (< .cse26 5000000) (< 4294967294 .cse26))) (let ((.cse27 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296))) (or (< .cse27 5000000) (< 4294967294 .cse27))) (let ((.cse28 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296))) (or (< .cse28 5000000) (< 4294967294 .cse28))) (let ((.cse29 (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse29 5000000) (< 4294967294 .cse29))) (let ((.cse30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 46) 4294967296))) (or (< .cse30 5000000) (< 4294967294 .cse30))) (let ((.cse31 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< 4294967294 .cse31) (< .cse31 5000000))) (< (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296) 5000000) (let ((.cse32 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296))) (or (< .cse32 5000000) (< 4294967294 .cse32))) (let ((.cse33 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 2) 4294967296))) (or (< 4294967294 .cse33) (< .cse33 5000000))) (let ((.cse34 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296))) (or (< 4294967294 .cse34) (< .cse34 5000000))) (let ((.cse35 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296))) (or (< .cse35 5000000) (< 4294967294 .cse35))) (let ((.cse36 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296))) (or (< .cse36 5000000) (< 4294967294 .cse36))) (let ((.cse37 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296))) (or (< 4294967294 .cse37) (< .cse37 5000000))) (let ((.cse38 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296))) (or (< 4294967294 .cse38) (< .cse38 5000000))) (let ((.cse39 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296))) (or (< 4294967294 .cse39) (< .cse39 5000000))) (let ((.cse40 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296))) (or (< 4294967294 .cse40) (< .cse40 5000000))) (let ((.cse41 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296))) (or (< .cse41 5000000) (< 4294967294 .cse41))) (let ((.cse42 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296))) (or (< 4294967294 .cse42) (< .cse42 5000000))) (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296))) (or (< .cse43 5000000) (< 4294967294 .cse43))) (let ((.cse44 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296))) (or (< 4294967294 .cse44) (< .cse44 5000000))) (let ((.cse45 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296))) (or (< 4294967294 .cse45) (< .cse45 5000000)))) is different from false [2023-11-29 03:45:16,164 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 14) 4294967296))) (or (< .cse0 5000000) (< 4294967294 .cse0))) (let ((.cse1 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 18) 4294967296))) (or (< 4294967294 .cse1) (< .cse1 5000000))) (let ((.cse2 (mod (+ 41 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse2 5000000) (< 4294967294 .cse2))) (let ((.cse3 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 32) 4294967296))) (or (< 4294967294 .cse3) (< .cse3 5000000))) (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 20) 4294967296))) (or (< .cse4 5000000) (< 4294967294 .cse4))) (let ((.cse5 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 28) 4294967296))) (or (< 4294967294 .cse5) (< .cse5 5000000))) (let ((.cse6 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 10) 4294967296))) (or (< 4294967294 .cse6) (< .cse6 5000000))) (let ((.cse7 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 34) 4294967296))) (or (< .cse7 5000000) (< 4294967294 .cse7))) (let ((.cse8 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 13) 4294967296))) (or (< .cse8 5000000) (< 4294967294 .cse8))) (let ((.cse9 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 38) 4294967296))) (or (< .cse9 5000000) (< 4294967294 .cse9))) (let ((.cse10 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296))) (or (< 4294967294 .cse10) (< .cse10 5000000))) (let ((.cse11 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 11) 4294967296))) (or (< .cse11 5000000) (< 4294967294 .cse11))) (let ((.cse12 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 27) 4294967296))) (or (< 4294967294 .cse12) (< .cse12 5000000))) (let ((.cse13 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 8) 4294967296))) (or (< .cse13 5000000) (< 4294967294 .cse13))) (let ((.cse14 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 17) 4294967296))) (or (< .cse14 5000000) (< 4294967294 .cse14))) (let ((.cse15 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 25) 4294967296))) (or (< 4294967294 .cse15) (< .cse15 5000000))) (let ((.cse16 (mod (+ 7 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse16 5000000) (< 4294967294 .cse16))) (let ((.cse17 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 6) 4294967296))) (or (< .cse17 5000000) (< 4294967294 .cse17))) (let ((.cse18 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12) 4294967296))) (or (< .cse18 5000000) (< 4294967294 .cse18))) (let ((.cse19 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 42) 4294967296))) (or (< 4294967294 .cse19) (< .cse19 5000000))) (let ((.cse20 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 36) 4294967296))) (or (< 4294967294 .cse20) (< .cse20 5000000))) (let ((.cse21 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 22) 4294967296))) (or (< 4294967294 .cse21) (< .cse21 5000000))) (let ((.cse22 (mod (+ 23 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse22 5000000) (< 4294967294 .cse22))) (let ((.cse23 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 9) 4294967296))) (or (< 4294967294 .cse23) (< .cse23 5000000))) (let ((.cse24 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 47) 4294967296))) (or (< 4294967294 .cse24) (< .cse24 5000000))) (let ((.cse25 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 37) 4294967296))) (or (< .cse25 5000000) (< 4294967294 .cse25))) (let ((.cse26 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4) 4294967296))) (or (< .cse26 5000000) (< 4294967294 .cse26))) (let ((.cse27 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 30) 4294967296))) (or (< .cse27 5000000) (< 4294967294 .cse27))) (let ((.cse28 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 35) 4294967296))) (or (< .cse28 5000000) (< 4294967294 .cse28))) (let ((.cse29 (mod (+ 19 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< .cse29 5000000) (< 4294967294 .cse29))) (let ((.cse30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 46) 4294967296))) (or (< .cse30 5000000) (< 4294967294 .cse30))) (let ((.cse31 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (or (< 4294967294 .cse31) (< .cse31 5000000))) (let ((.cse32 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 43) 4294967296))) (or (< .cse32 5000000) (< 4294967294 .cse32))) (let ((.cse33 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 15) 4294967296))) (or (< 4294967294 .cse33) (< .cse33 5000000))) (let ((.cse34 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 21) 4294967296))) (or (< .cse34 5000000) (< 4294967294 .cse34))) (let ((.cse35 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 5) 4294967296))) (or (< .cse35 5000000) (< 4294967294 .cse35))) (let ((.cse36 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 39) 4294967296))) (or (< 4294967294 .cse36) (< .cse36 5000000))) (let ((.cse37 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 33) 4294967296))) (or (< 4294967294 .cse37) (< .cse37 5000000))) (let ((.cse38 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 29) 4294967296))) (or (< 4294967294 .cse38) (< .cse38 5000000))) (let ((.cse39 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 3) 4294967296))) (or (< 4294967294 .cse39) (< .cse39 5000000))) (let ((.cse40 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 26) 4294967296))) (or (< .cse40 5000000) (< 4294967294 .cse40))) (let ((.cse41 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 16) 4294967296))) (or (< 4294967294 .cse41) (< .cse41 5000000))) (let ((.cse42 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 44) 4294967296))) (or (< .cse42 5000000) (< 4294967294 .cse42))) (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 45) 4294967296))) (or (< 4294967294 .cse43) (< .cse43 5000000))) (let ((.cse44 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 31) 4294967296))) (or (< 4294967294 .cse44) (< .cse44 5000000)))) is different from false