./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1009b309b84d3a678e4f12db10e873a2b96e065352111c00074b04d416cca18d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:44:19,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:44:19,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:44:19,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:44:19,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:44:19,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:44:19,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:44:19,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:44:19,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:44:19,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:44:19,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:44:19,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:44:19,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:44:19,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:44:19,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:44:19,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:44:19,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:44:19,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:44:19,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:44:19,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:44:19,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:44:19,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:44:19,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:19,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:44:19,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:44:19,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:44:19,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:44:19,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:44:19,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1009b309b84d3a678e4f12db10e873a2b96e065352111c00074b04d416cca18d [2024-11-13 16:44:20,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:44:20,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:44:20,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:44:20,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:44:20,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:44:20,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c Unable to find full path for "g++" [2024-11-13 16:44:22,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:44:22,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:44:22,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-11-13 16:44:22,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/data/a38cdfe70/6e8abe5665ed464b830a0bb01332a548/FLAGc245e4c43 [2024-11-13 16:44:22,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/data/a38cdfe70/6e8abe5665ed464b830a0bb01332a548 [2024-11-13 16:44:22,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:44:22,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:44:22,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:22,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:44:22,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:44:22,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b434c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22, skipping insertion in model container [2024-11-13 16:44:22,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:44:22,633 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c[588,601] [2024-11-13 16:44:22,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:22,684 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:44:22,698 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c[588,601] [2024-11-13 16:44:22,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:22,739 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:44:22,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22 WrapperNode [2024-11-13 16:44:22,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:22,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:22,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:44:22,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:44:22,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,770 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-13 16:44:22,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:22,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:44:22,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:44:22,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:44:22,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:44:22,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:44:22,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:44:22,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:44:22,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:22" (1/1) ... [2024-11-13 16:44:22,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:22,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:44:22,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:44:22,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:44:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:44:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:44:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:44:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:44:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:44:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:44:22,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:44:22,940 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:44:23,105 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:44:23,106 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:44:23,157 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:44:23,157 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:44:23,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:44:23 BoogieIcfgContainer [2024-11-13 16:44:23,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:44:23,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:44:23,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:44:23,169 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:44:23,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:44:23" (1/1) ... [2024-11-13 16:44:23,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:44:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-13 16:44:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-13 16:44:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:44:23,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:23,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-13 16:44:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-13 16:44:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:44:23,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:23,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:44:23,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:44:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-13 16:44:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 16:44:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:44:24,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:24,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:24,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:44:24,413 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:44:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-13 16:44:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 16:44:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:44:24,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:24,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:24,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:44:24,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:44:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-13 16:44:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-13 16:44:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:44:25,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:25,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:44:25,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:44:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-13 16:44:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-13 16:44:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:44:25,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:44:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-13 16:44:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-13 16:44:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:44:26,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:26,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:26,660 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:44:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-13 16:44:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-13 16:44:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:44:26,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:26,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:44:26,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 16:44:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-13 16:44:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-13 16:44:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:44:28,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:28,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:28,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:44:28,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 16:44:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-13 16:44:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-13 16:44:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:44:29,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:29,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:29,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:44:29,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 16:44:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-13 16:44:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-13 16:44:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:44:29,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:30,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:44:30,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 16:44:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-13 16:44:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-13 16:44:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:44:30,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 16:44:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-13 16:44:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-13 16:44:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:44:31,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:31,060 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:44:31,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 16:44:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-13 16:44:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-13 16:44:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:44:32,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:32,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:44:32,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 44 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 16:44:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-13 16:44:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-13 16:44:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:44:33,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:34,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 16:44:34,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 23 proven. 41 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 16:44:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-13 16:44:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-13 16:44:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 16:44:35,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:35,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:44:35,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 16:44:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 140 transitions. [2024-11-13 16:44:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-13 16:44:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 16:44:36,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:36,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:36,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:44:36,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 16:44:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 144 transitions. [2024-11-13 16:44:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-13 16:44:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:44:36,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:36,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:36,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:44:36,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 16:44:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 78 states and 146 transitions. [2024-11-13 16:44:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-13 16:44:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 16:44:37,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 16:44:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 79 states and 147 transitions. [2024-11-13 16:44:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-13 16:44:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:44:38,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:38,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:44:38,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 16:44:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 80 states and 151 transitions. [2024-11-13 16:44:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-13 16:44:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:44:39,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-13 16:44:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 82 states and 154 transitions. [2024-11-13 16:44:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-13 16:44:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 16:44:40,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:40,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-13 16:44:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 82 states and 152 transitions. [2024-11-13 16:44:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-13 16:44:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 16:44:41,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:41,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:44:41,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 16:44:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 45 states and 73 transitions. [2024-11-13 16:44:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-11-13 16:44:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 16:44:43,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:43,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:44:43,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 16:44:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 45 states and 72 transitions. [2024-11-13 16:44:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions. [2024-11-13 16:44:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 16:44:44,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:44:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:44,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 16:44:44,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:44:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 16:44:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 38 states and 62 transitions. [2024-11-13 16:44:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2024-11-13 16:44:45,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:44:45,489 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-11-13 16:44:45,498 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 46) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 46) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~a~0#1| 0)) (.cse0 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1) .cse1))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse0))) [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:44:46,682 INFO L77 FloydHoareUtils]: At program point L38(lines 33 46) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (let ((.cse1 (<= 0 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~n~0#1| 0) .cse1)) (not (and (<= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) .cse2 .cse1)))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse2) (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|)) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse0))) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (or (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1))) (not (and (= |ULTIMATE.start_main_~x~0#1| 8) (= 19 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 18)))) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (= 19 |ULTIMATE.start_main_~y~0#1|))) (or (and (not (= |ULTIMATE.start_main_~x~0#1| 0)) .cse0) (and (not (= |ULTIMATE.start_main_~x~0#1| 1)) .cse1) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 8)) .cse2) (and (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1)) (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) .cse2))))) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~y~0#1| 1) (not (= |ULTIMATE.start_main_~x~0#1| 0)) (= |ULTIMATE.start_main_~n~0#1| 0) (<= 0 |ULTIMATE.start_main_~a~0#1|) (= 6 |ULTIMATE.start_main_~z~0#1|))) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:44:46,683 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 16:44:46,684 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-13 16:44:46,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:44:46 ImpRootNode [2024-11-13 16:44:46,698 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:44:46,699 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:44:46,699 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:44:46,699 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:44:46,700 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:44:23" (3/4) ... [2024-11-13 16:44:46,702 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:44:46,705 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 16:44:46,709 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 16:44:46,709 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 16:44:46,709 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:44:46,709 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:44:46,782 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:44:46,782 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:44:46,782 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:44:46,783 INFO L158 Benchmark]: Toolchain (without parser) took 24380.31ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 119.4MB in the beginning and 227.0MB in the end (delta: -107.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-13 16:44:46,783 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:44:46,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.58ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:44:46,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.76ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:44:46,785 INFO L158 Benchmark]: Boogie Preprocessor took 18.51ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 716.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:44:46,785 INFO L158 Benchmark]: RCFGBuilder took 368.05ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 92.0MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:44:46,786 INFO L158 Benchmark]: CodeCheck took 23539.77ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 91.7MB in the beginning and 232.4MB in the end (delta: -140.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:44:46,786 INFO L158 Benchmark]: Witness Printer took 82.97ms. Allocated memory is still 268.4MB. Free memory was 232.4MB in the beginning and 227.0MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:44:46,789 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.3s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1498 SdHoareTripleChecker+Valid, 23.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 483 mSDsluCounter, 1571 SdHoareTripleChecker+Invalid, 20.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 738 mSDsCounter, 3686 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9195 IncrementalHoareTripleChecker+Invalid, 12881 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3686 mSolverCounterUnsat, 833 mSDtfsCounter, 9195 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10971 GetRequests, 10416 SyntacticMatches, 335 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38250 ImplicationChecksByTransitivity, 14.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 1420 NumberOfCodeBlocks, 1420 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1395 ConstructedInterpolants, 0 QuantifiedInterpolants, 5024 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2565 ConjunctsInSsa, 385 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 5631/6188 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.58ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.76ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.51ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 716.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 368.05ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 92.0MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23539.77ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 91.7MB in the beginning and 232.4MB in the end (delta: -140.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 82.97ms. Allocated memory is still 268.4MB. Free memory was 232.4MB in the beginning and 227.0MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:44:46,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b903f0c-1386-46ca-8fc8-9dbf52c0aa96/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE