./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/PastaC3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/PastaC3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c651b2cf12ef151f8c483095acc3023b343707b6f3267a95c45195266139a503 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:23:29,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:23:29,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-08 12:23:29,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:23:29,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:23:29,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:23:29,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:23:29,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:23:29,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 12:23:29,807 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 12:23:29,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:23:29,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:23:29,809 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:23:29,809 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 12:23:29,810 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 12:23:29,810 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 12:23:29,810 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 12:23:29,811 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 12:23:29,811 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 12:23:29,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:23:29,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 12:23:29,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:23:29,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:23:29,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 12:23:29,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 12:23:29,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 12:23:29,837 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:23:29,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 12:23:29,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:23:29,838 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 12:23:29,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:23:29,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:23:29,838 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:23:29,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:23:29,839 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:23:29,839 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 12:23:29,840 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c651b2cf12ef151f8c483095acc3023b343707b6f3267a95c45195266139a503 [2024-11-08 12:23:30,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:23:30,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:23:30,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:23:30,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:23:30,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:23:30,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-restricted-15/PastaC3.c Unable to find full path for "g++" [2024-11-08 12:23:32,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:23:32,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:23:32,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/sv-benchmarks/c/termination-restricted-15/PastaC3.c [2024-11-08 12:23:32,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/data/9aadd69d5/cc53771c75c843ed82b3b7003d10b24b/FLAGfa533bebd [2024-11-08 12:23:32,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/data/9aadd69d5/cc53771c75c843ed82b3b7003d10b24b [2024-11-08 12:23:32,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:23:32,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:23:32,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:23:32,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:23:32,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:23:32,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:32,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509e33e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32, skipping insertion in model container [2024-11-08 12:23:32,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:32,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:23:32,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:23:32,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:23:32,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:23:32,987 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:23:32,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32 WrapperNode [2024-11-08 12:23:32,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:23:32,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:23:32,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:23:32,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:23:32,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,045 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-08 12:23:33,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:23:33,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:23:33,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:23:33,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:23:33,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,068 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,077 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-08 12:23:33,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:23:33,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:23:33,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:23:33,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:23:33,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (1/1) ... [2024-11-08 12:23:33,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:33,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:33,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:33,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-08 12:23:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:23:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:23:33,253 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:23:33,255 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:23:33,322 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 12:23:33,322 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:23:33,336 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:23:33,337 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 12:23:33,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:23:33 BoogieIcfgContainer [2024-11-08 12:23:33,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:23:33,338 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-08 12:23:33,338 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-08 12:23:33,344 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-08 12:23:33,345 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 12:23:33,346 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:23:32" (1/3) ... [2024-11-08 12:23:33,347 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1802fccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:23:33, skipping insertion in model container [2024-11-08 12:23:33,347 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 12:23:33,347 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:23:32" (2/3) ... [2024-11-08 12:23:33,348 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1802fccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:23:33, skipping insertion in model container [2024-11-08 12:23:33,348 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 12:23:33,348 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:23:33" (3/3) ... [2024-11-08 12:23:33,350 INFO L332 chiAutomizerObserver]: Analyzing ICFG PastaC3.c [2024-11-08 12:23:33,405 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-08 12:23:33,405 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-08 12:23:33,405 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-08 12:23:33,405 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-08 12:23:33,405 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-08 12:23:33,405 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-08 12:23:33,406 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-08 12:23:33,406 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-08 12:23:33,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 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) [2024-11-08 12:23:33,436 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:33,437 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 12:23:33,438 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 12:23:33,443 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 12:23:33,444 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-08 12:23:33,444 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-08 12:23:33,445 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 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) [2024-11-08 12:23:33,446 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:33,447 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 12:23:33,447 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 12:23:33,447 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 12:23:33,448 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-08 12:23:33,457 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~z~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 9#L14-2true [2024-11-08 12:23:33,458 INFO L747 eck$LassoCheckResult]: Loop: 9#L14-2true assume main_~x~0#1 < main_~y~0#1; 3#L13-1true assume !!(main_~x~0#1 < main_~y~0#1); 8#L14true assume !(main_~x~0#1 < main_~z~0#1);main_~z~0#1 := 1 + main_~z~0#1; 9#L14-2true [2024-11-08 12:23:33,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:33,465 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-08 12:23:33,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:33,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460493153] [2024-11-08 12:23:33,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,563 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:33,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:33,586 INFO L85 PathProgramCache]: Analyzing trace with hash 35914, now seen corresponding path program 1 times [2024-11-08 12:23:33,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:33,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320039079] [2024-11-08 12:23:33,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:33,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,610 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,621 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:33,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:33,623 INFO L85 PathProgramCache]: Analyzing trace with hash 28694856, now seen corresponding path program 1 times [2024-11-08 12:23:33,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:33,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829438305] [2024-11-08 12:23:33,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:33,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,640 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:33,648 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:33,759 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:33,760 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:33,760 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:33,760 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:33,760 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 12:23:33,760 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:33,761 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:33,761 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:33,761 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration1_Loop [2024-11-08 12:23:33,761 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:33,761 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:33,791 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:33,807 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:33,814 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:33,903 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:33,904 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 12:23:33,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:33,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:33,909 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:33,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-08 12:23:33,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:33,914 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:33,949 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 12:23:33,950 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 12:23:33,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-08 12:23:33,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:33,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:33,973 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:33,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-08 12:23:33,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:33,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:34,003 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 12:23:34,004 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 12:23:34,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-08 12:23:34,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-08 12:23:34,031 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:34,031 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:34,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-08 12:23:34,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,070 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-08 12:23:34,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 12:23:34,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:34,295 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 12:23:34,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:34,299 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:34,299 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:34,299 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:34,299 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:34,299 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 12:23:34,299 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,299 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:34,300 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:34,300 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration1_Loop [2024-11-08 12:23:34,300 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:34,300 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:34,302 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:34,310 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:34,321 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:34,407 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:34,412 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 12:23:34,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,416 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-08 12:23:34,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:34,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:34,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:34,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:34,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:34,446 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 12:23:34,446 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 12:23:34,460 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 12:23:34,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-08 12:23:34,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,483 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-08 12:23:34,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:34,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:34,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:34,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:34,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:34,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 12:23:34,512 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 12:23:34,521 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 12:23:34,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-08 12:23:34,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,545 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-08 12:23:34,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:34,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:34,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 12:23:34,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:34,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:34,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:34,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 12:23:34,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 12:23:34,572 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-08 12:23:34,580 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-08 12:23:34,580 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-08 12:23:34,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:34,592 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:34,596 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-08 12:23:34,596 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-08 12:23:34,596 INFO L474 LassoAnalysis]: Proved termination. [2024-11-08 12:23:34,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-08 12:23:34,597 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~z~0#1) = 2*ULTIMATE.start_main_~x~0#1 - 2*ULTIMATE.start_main_~z~0#1 + 1 Supporting invariants [] [2024-11-08 12:23:34,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:34,617 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-08 12:23:34,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:34,679 WARN L253 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:34,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:34,698 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:34,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:34,751 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2024-11-08 12:23:34,753 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 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) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) [2024-11-08 12:23:34,800 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 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). Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) Result 16 states and 23 transitions. Complement of second has 5 states. [2024-11-08 12:23:34,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) [2024-11-08 12:23:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 5 transitions. [2024-11-08 12:23:34,811 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 5 transitions. Stem has 2 letters. Loop has 3 letters. [2024-11-08 12:23:34,811 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:34,811 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 5 transitions. Stem has 5 letters. Loop has 3 letters. [2024-11-08 12:23:34,812 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:34,812 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 5 transitions. Stem has 2 letters. Loop has 6 letters. [2024-11-08 12:23:34,812 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:34,813 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2024-11-08 12:23:34,814 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:34,818 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 11 states and 14 transitions. [2024-11-08 12:23:34,819 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2024-11-08 12:23:34,819 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2024-11-08 12:23:34,820 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 14 transitions. [2024-11-08 12:23:34,820 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-08 12:23:34,821 INFO L218 hiAutomatonCegarLoop]: Abstraction has 11 states and 14 transitions. [2024-11-08 12:23:34,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 14 transitions. [2024-11-08 12:23:34,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2024-11-08 12:23:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2024-11-08 12:23:34,849 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 14 transitions. [2024-11-08 12:23:34,849 INFO L425 stractBuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2024-11-08 12:23:34,850 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-08 12:23:34,850 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2024-11-08 12:23:34,850 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:34,851 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 12:23:34,851 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 12:23:34,851 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-11-08 12:23:34,851 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-08 12:23:34,852 INFO L745 eck$LassoCheckResult]: Stem: 66#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 67#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~z~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 68#L14-2 assume main_~x~0#1 < main_~y~0#1; 62#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 63#L14 assume main_~x~0#1 < main_~z~0#1;main_~x~0#1 := 1 + main_~x~0#1; 69#L14-2 [2024-11-08 12:23:34,852 INFO L747 eck$LassoCheckResult]: Loop: 69#L14-2 assume main_~x~0#1 < main_~y~0#1; 71#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 72#L14 assume !(main_~x~0#1 < main_~z~0#1);main_~z~0#1 := 1 + main_~z~0#1; 69#L14-2 [2024-11-08 12:23:34,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:34,853 INFO L85 PathProgramCache]: Analyzing trace with hash 28694854, now seen corresponding path program 1 times [2024-11-08 12:23:34,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:34,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129873353] [2024-11-08 12:23:34,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,865 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:34,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:34,866 INFO L85 PathProgramCache]: Analyzing trace with hash 35914, now seen corresponding path program 2 times [2024-11-08 12:23:34,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:34,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556663246] [2024-11-08 12:23:34,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:34,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,878 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:34,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:34,879 INFO L85 PathProgramCache]: Analyzing trace with hash 149909733, now seen corresponding path program 1 times [2024-11-08 12:23:34,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:34,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706437317] [2024-11-08 12:23:34,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:34,895 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:34,926 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:34,926 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:34,926 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:34,926 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:34,926 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 12:23:34,927 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:34,927 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:34,927 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:34,927 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration2_Loop [2024-11-08 12:23:34,927 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:34,927 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:34,929 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:34,935 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:34,948 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,006 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:35,006 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 12:23:35,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,010 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-08 12:23:35,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:35,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:35,042 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 12:23:35,043 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 12:23:35,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:35,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,063 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-08 12:23:35,067 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:35,067 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:35,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-08 12:23:35,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,106 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-08 12:23:35,110 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 12:23:35,110 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:35,372 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 12:23:35,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:35,377 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:35,377 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:35,377 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:35,377 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:35,377 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 12:23:35,377 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,377 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:35,377 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:35,377 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration2_Loop [2024-11-08 12:23:35,377 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:35,377 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:35,379 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,383 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,395 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,451 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:35,451 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 12:23:35,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,453 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-08 12:23:35,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:35,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:35,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:35,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:35,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:35,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 12:23:35,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 12:23:35,484 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 12:23:35,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-08 12:23:35,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,505 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-08 12:23:35,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:35,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:35,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 12:23:35,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:35,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:35,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:35,527 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 12:23:35,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 12:23:35,531 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-08 12:23:35,538 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-08 12:23:35,538 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-08 12:23:35,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,540 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-08 12:23:35,543 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-08 12:23:35,543 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-08 12:23:35,543 INFO L474 LassoAnalysis]: Proved termination. [2024-11-08 12:23:35,543 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~z~0#1) = 2*ULTIMATE.start_main_~x~0#1 - 2*ULTIMATE.start_main_~z~0#1 + 1 Supporting invariants [] [2024-11-08 12:23:35,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-08 12:23:35,563 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-08 12:23:35,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:35,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:35,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:35,609 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:35,610 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:35,622 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2024-11-08 12:23:35,625 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:35,645 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states and 14 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 17 states and 22 transitions. Complement of second has 5 states. [2024-11-08 12:23:35,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2024-11-08 12:23:35,649 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 5 letters. Loop has 3 letters. [2024-11-08 12:23:35,650 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:35,650 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 8 letters. Loop has 3 letters. [2024-11-08 12:23:35,651 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:35,651 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 5 letters. Loop has 6 letters. [2024-11-08 12:23:35,651 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:35,651 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 22 transitions. [2024-11-08 12:23:35,653 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:35,654 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 22 transitions. [2024-11-08 12:23:35,654 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2024-11-08 12:23:35,654 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2024-11-08 12:23:35,654 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2024-11-08 12:23:35,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-08 12:23:35,654 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2024-11-08 12:23:35,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2024-11-08 12:23:35,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2024-11-08 12:23:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 22 transitions. [2024-11-08 12:23:35,656 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2024-11-08 12:23:35,656 INFO L425 stractBuchiCegarLoop]: Abstraction has 17 states and 22 transitions. [2024-11-08 12:23:35,658 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-08 12:23:35,658 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 22 transitions. [2024-11-08 12:23:35,659 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-11-08 12:23:35,660 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 12:23:35,660 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 12:23:35,660 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1] [2024-11-08 12:23:35,661 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-08 12:23:35,661 INFO L745 eck$LassoCheckResult]: Stem: 137#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 138#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~z~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 139#L14-2 assume main_~x~0#1 < main_~y~0#1; 133#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 134#L14 assume main_~x~0#1 < main_~z~0#1;main_~x~0#1 := 1 + main_~x~0#1; 140#L14-2 assume main_~x~0#1 < main_~y~0#1; 146#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 145#L14 assume main_~x~0#1 < main_~z~0#1;main_~x~0#1 := 1 + main_~x~0#1; 142#L14-2 [2024-11-08 12:23:35,662 INFO L747 eck$LassoCheckResult]: Loop: 142#L14-2 assume main_~x~0#1 < main_~y~0#1; 143#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 144#L14 assume !(main_~x~0#1 < main_~z~0#1);main_~z~0#1 := 1 + main_~z~0#1; 142#L14-2 [2024-11-08 12:23:35,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:35,663 INFO L85 PathProgramCache]: Analyzing trace with hash 149909731, now seen corresponding path program 2 times [2024-11-08 12:23:35,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:35,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477242461] [2024-11-08 12:23:35,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,690 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:35,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:35,691 INFO L85 PathProgramCache]: Analyzing trace with hash 35914, now seen corresponding path program 3 times [2024-11-08 12:23:35,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:35,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079106020] [2024-11-08 12:23:35,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,711 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:35,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:35,712 INFO L85 PathProgramCache]: Analyzing trace with hash -805185496, now seen corresponding path program 2 times [2024-11-08 12:23:35,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:35,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703272086] [2024-11-08 12:23:35,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:35,744 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:35,786 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:35,786 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:35,786 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:35,786 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:35,786 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 12:23:35,786 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,786 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:35,786 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:35,786 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration3_Loop [2024-11-08 12:23:35,787 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:35,787 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:35,788 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,793 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,817 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:35,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:35,863 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:35,868 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 12:23:35,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,873 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-08 12:23:35,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:35,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:35,884 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:35,910 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 12:23:35,910 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 12:23:35,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-08 12:23:35,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,930 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-08 12:23:35,934 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:35,934 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:35,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-08 12:23:35,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:35,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:35,971 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:35,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-08 12:23:35,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 12:23:35,975 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:36,265 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 12:23:36,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-08 12:23:36,270 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:36,270 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:36,270 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:36,271 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:36,271 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 12:23:36,271 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,271 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:36,271 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:36,271 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration3_Loop [2024-11-08 12:23:36,271 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:36,271 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:36,275 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,280 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,293 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,344 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:36,344 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 12:23:36,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:36,346 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:36,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-08 12:23:36,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:36,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:36,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:36,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:36,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:36,365 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 12:23:36,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 12:23:36,370 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 12:23:36,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-08 12:23:36,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:36,392 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:36,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-08 12:23:36,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:36,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:36,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 12:23:36,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:36,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:36,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:36,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 12:23:36,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 12:23:36,415 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-08 12:23:36,418 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-08 12:23:36,419 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-08 12:23:36,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:36,421 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:36,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-08 12:23:36,424 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-08 12:23:36,424 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-08 12:23:36,424 INFO L474 LassoAnalysis]: Proved termination. [2024-11-08 12:23:36,424 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~z~0#1) = 2*ULTIMATE.start_main_~x~0#1 - 2*ULTIMATE.start_main_~z~0#1 + 1 Supporting invariants [] [2024-11-08 12:23:36,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-08 12:23:36,444 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-08 12:23:36,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,506 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:36,515 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2024-11-08 12:23:36,515 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,531 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 5 states. [2024-11-08 12:23:36,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2024-11-08 12:23:36,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 8 letters. Loop has 3 letters. [2024-11-08 12:23:36,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:36,533 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-08 12:23:36,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,560 INFO L255 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,582 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,583 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:36,591 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2024-11-08 12:23:36,591 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,606 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 5 states. [2024-11-08 12:23:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2024-11-08 12:23:36,608 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 8 letters. Loop has 3 letters. [2024-11-08 12:23:36,608 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:36,608 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-08 12:23:36,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:36,651 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:36,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:36,665 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2024-11-08 12:23:36,665 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,682 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states and 22 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 32 transitions. Complement of second has 4 states. [2024-11-08 12:23:36,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2024-11-08 12:23:36,684 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 8 letters. Loop has 3 letters. [2024-11-08 12:23:36,684 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:36,684 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 11 letters. Loop has 3 letters. [2024-11-08 12:23:36,684 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:36,684 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 8 letters. Loop has 6 letters. [2024-11-08 12:23:36,685 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:36,685 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 32 transitions. [2024-11-08 12:23:36,687 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2024-11-08 12:23:36,688 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 20 states and 26 transitions. [2024-11-08 12:23:36,689 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2024-11-08 12:23:36,689 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2024-11-08 12:23:36,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 26 transitions. [2024-11-08 12:23:36,689 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-08 12:23:36,689 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20 states and 26 transitions. [2024-11-08 12:23:36,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 26 transitions. [2024-11-08 12:23:36,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 8. [2024-11-08 12:23:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 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) [2024-11-08 12:23:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2024-11-08 12:23:36,690 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 10 transitions. [2024-11-08 12:23:36,691 INFO L425 stractBuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2024-11-08 12:23:36,691 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-08 12:23:36,691 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2024-11-08 12:23:36,691 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2024-11-08 12:23:36,691 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 12:23:36,691 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 12:23:36,693 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 12:23:36,693 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-08 12:23:36,694 INFO L745 eck$LassoCheckResult]: Stem: 345#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 346#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~z~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 347#L14-2 [2024-11-08 12:23:36,694 INFO L747 eck$LassoCheckResult]: Loop: 347#L14-2 assume main_~x~0#1 < main_~y~0#1; 341#L13-1 assume !!(main_~x~0#1 < main_~y~0#1); 342#L14 assume main_~x~0#1 < main_~z~0#1;main_~x~0#1 := 1 + main_~x~0#1; 347#L14-2 [2024-11-08 12:23:36,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,694 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2024-11-08 12:23:36,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:36,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415648427] [2024-11-08 12:23:36,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,698 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,700 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:36,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,701 INFO L85 PathProgramCache]: Analyzing trace with hash 35912, now seen corresponding path program 1 times [2024-11-08 12:23:36,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:36,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381002929] [2024-11-08 12:23:36,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,706 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,709 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:36,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:36,710 INFO L85 PathProgramCache]: Analyzing trace with hash 28694854, now seen corresponding path program 3 times [2024-11-08 12:23:36,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:23:36,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023623075] [2024-11-08 12:23:36,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:23:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:23:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,715 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 12:23:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 12:23:36,718 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 12:23:36,749 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:36,749 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:36,750 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:36,750 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:36,750 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 12:23:36,750 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,750 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:36,750 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:36,750 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration4_Loop [2024-11-08 12:23:36,750 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:36,750 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:36,751 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,761 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,764 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:36,807 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:36,808 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 12:23:36,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:36,810 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:36,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-08 12:23:36,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 12:23:36,813 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:36,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:36,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:36,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:36,852 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:36,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-08 12:23:36,855 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 12:23:36,855 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 12:23:37,094 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 12:23:37,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-08 12:23:37,099 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 12:23:37,099 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 12:23:37,099 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 12:23:37,100 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 12:23:37,100 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 12:23:37,100 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:37,100 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 12:23:37,100 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 12:23:37,100 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaC3.c_Iteration4_Loop [2024-11-08 12:23:37,100 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 12:23:37,100 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 12:23:37,101 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:37,121 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:37,128 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 12:23:37,177 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 12:23:37,177 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 12:23:37,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:37,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:37,179 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:37,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-08 12:23:37,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 12:23:37,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 12:23:37,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 12:23:37,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 12:23:37,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 12:23:37,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 12:23:37,198 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 12:23:37,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 12:23:37,201 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-08 12:23:37,206 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-11-08 12:23:37,207 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-11-08 12:23:37,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 12:23:37,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 12:23:37,209 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 12:23:37,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-08 12:23:37,211 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-08 12:23:37,211 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-08 12:23:37,211 INFO L474 LassoAnalysis]: Proved termination. [2024-11-08 12:23:37,211 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~y~0#1) = -1*ULTIMATE.start_main_~x~0#1 + 1*ULTIMATE.start_main_~y~0#1 Supporting invariants [] [2024-11-08 12:23:37,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:37,231 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-08 12:23:37,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:23:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:37,259 WARN L253 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:23:37,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:23:37,269 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:23:37,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:23:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:23:37,302 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-08 12:23:37,302 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 10 transitions. cyclomatic complexity: 3 Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) [2024-11-08 12:23:37,335 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 10 transitions. cyclomatic complexity: 3. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) Result 16 states and 23 transitions. Complement of second has 4 states. [2024-11-08 12:23:37,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-08 12:23:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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) [2024-11-08 12:23:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2024-11-08 12:23:37,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 2 letters. Loop has 3 letters. [2024-11-08 12:23:37,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:37,338 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 5 letters. Loop has 3 letters. [2024-11-08 12:23:37,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:37,338 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 2 letters. Loop has 6 letters. [2024-11-08 12:23:37,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-08 12:23:37,338 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2024-11-08 12:23:37,339 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-08 12:23:37,339 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 0 states and 0 transitions. [2024-11-08 12:23:37,339 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-08 12:23:37,339 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-08 12:23:37,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-08 12:23:37,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-08 12:23:37,342 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-08 12:23:37,342 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-08 12:23:37,342 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-08 12:23:37,342 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-08 12:23:37,342 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-08 12:23:37,342 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-08 12:23:37,343 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-08 12:23:37,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:23:37 BoogieIcfgContainer [2024-11-08 12:23:37,354 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-08 12:23:37,354 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 12:23:37,354 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 12:23:37,357 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 12:23:37,358 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:23:33" (3/4) ... [2024-11-08 12:23:37,360 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 12:23:37,361 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 12:23:37,362 INFO L158 Benchmark]: Toolchain (without parser) took 4623.60ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 83.8MB in the beginning and 80.2MB in the end (delta: 3.6MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-08 12:23:37,363 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:23:37,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.45ms. Allocated memory is still 121.6MB. Free memory was 83.4MB in the beginning and 72.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 12:23:37,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.91ms. Allocated memory is still 121.6MB. Free memory was 72.1MB in the beginning and 70.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:23:37,364 INFO L158 Benchmark]: Boogie Preprocessor took 47.83ms. Allocated memory is still 121.6MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:23:37,364 INFO L158 Benchmark]: RCFGBuilder took 242.01ms. Allocated memory is still 121.6MB. Free memory was 69.3MB in the beginning and 60.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 12:23:37,369 INFO L158 Benchmark]: BuchiAutomizer took 4015.48ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 60.7MB in the beginning and 80.2MB in the end (delta: -19.5MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 12:23:37,369 INFO L158 Benchmark]: Witness Printer took 7.26ms. Allocated memory is still 159.4MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:23:37,371 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.45ms. Allocated memory is still 121.6MB. Free memory was 83.4MB in the beginning and 72.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.91ms. Allocated memory is still 121.6MB. Free memory was 72.1MB in the beginning and 70.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.83ms. Allocated memory is still 121.6MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 242.01ms. Allocated memory is still 121.6MB. Free memory was 69.3MB in the beginning and 60.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 4015.48ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 60.7MB in the beginning and 80.2MB in the end (delta: -19.5MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Witness Printer took 7.26ms. Allocated memory is still 159.4MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (0 trivial, 3 deterministic, 1 nondeterministic). One deterministic module has affine ranking function ((((long) 2 * x) + ((long) -2 * z)) + 1) and consists of 3 locations. One deterministic module has affine ranking function ((((long) 2 * x) + ((long) -2 * z)) + 1) and consists of 3 locations. One deterministic module has affine ranking function (y + ((long) -1 * x)) and consists of 3 locations. One nondeterministic module has affine ranking function ((((long) 2 * x) + ((long) -2 * z)) + 1) and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.9s and 5 iterations. TraceHistogramMax:2. Analysis of lassos took 3.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 38 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52 IncrementalHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 28 mSDtfsCounter, 52 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT4 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax177 hnf100 lsp56 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq138 hnf95 smp100 dnf100 smp100 tf109 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 46ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.3s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-08 12:23:37,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-08 12:23:37,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-08 12:23:37,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd0acf3-77f2-41c9-b346-ed6ea6936ce8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE