./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:25:24,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:25:24,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:25:24,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:25:24,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:25:24,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:25:24,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:25:24,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:25:24,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:25:24,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:25:24,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:25:24,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:25:24,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:25:24,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:25:24,875 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:25:24,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:25:24,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:25:24,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:25:24,876 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:25:24,876 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:25:24,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:25:24,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:25:24,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:24,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:25:24,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:25:24,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:25:24,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:25:24,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:25:24,877 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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 -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-11-13 21:25:25,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:25:25,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:25:25,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:25:25,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:25:25,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:25:25,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 21:25:27,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:25:27,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:25:27,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-11-13 21:25:27,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/d8d5a9e57/a2344884a01a4341ae6c8a9b3ba734aa/FLAG2d0d2ef4d [2024-11-13 21:25:27,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/d8d5a9e57/a2344884a01a4341ae6c8a9b3ba734aa [2024-11-13 21:25:27,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:25:27,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:25:27,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:27,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:25:27,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:25:27,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:27" (1/1) ... [2024-11-13 21:25:27,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c1bd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:27, skipping insertion in model container [2024-11-13 21:25:27,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:25:27" (1/1) ... [2024-11-13 21:25:27,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:25:27,937 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-11-13 21:25:27,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:27,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:25:27,984 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-11-13 21:25:27,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:28,013 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:25:28,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28 WrapperNode [2024-11-13 21:25:28,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:28,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:28,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:25:28,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:25:28,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,060 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-13 21:25:28,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:28,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:25:28,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:25:28,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:25:28,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:25:28,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:25:28,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:25:28,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:25:28,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:28,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:25:28,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:25:28,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:25:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:25:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:25:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:25:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:25:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:25:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:25:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:25:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:25:28,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:25:28,275 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:25:28,461 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:25:28,462 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:25:28,499 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:25:28,499 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:25:28,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:28 BoogieIcfgContainer [2024-11-13 21:25:28,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:25:28,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:25:28,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:25:28,515 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:25:28,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:28" (1/1) ... [2024-11-13 21:25:28,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:25:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 21:25:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 21:25:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:25:28,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:28,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:25:28,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:25:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-11-13 21:25:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-13 21:25:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:25:29,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:25:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2024-11-13 21:25:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-13 21:25:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:25:30,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:30,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:25:30,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:25:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-11-13 21:25:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-11-13 21:25:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:25:31,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:31,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:31,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 21:25:31,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:25:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-11-13 21:25:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-13 21:25:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:32,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:32,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:32,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 21:25:32,288 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:25:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2024-11-13 21:25:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-11-13 21:25:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:35,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:35,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:35,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:25:35,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:25:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2024-11-13 21:25:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 21:25:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:39,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:39,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:39,931 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:25:39,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:25:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2024-11-13 21:25:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 21:25:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:40,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:40,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:25:40,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:25:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2024-11-13 21:25:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 21:25:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:40,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:40,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 21:25:40,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:25:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2024-11-13 21:25:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 21:25:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:25:41,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:41,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:41,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:25:41,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:25:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2024-11-13 21:25:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2024-11-13 21:25:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:25:41,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:41,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:42,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:25:42,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 21:26:06,729 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:26:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2024-11-13 21:26:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2024-11-13 21:26:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:26:08,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:08,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:08,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:26:08,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 22 refuted. 3 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:28:25,294 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse4 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (not (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 1)))) (not (and .cse2 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse3 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse3 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse3))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse4))) .cse2 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse5 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse5)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse5 1)) (<= .cse4 |v_ULTIMATE.start_main_~x~0#1_42|)))))) is different from false [2024-11-13 21:29:42,891 WARN L286 SmtUtils]: Spent 31.05s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:29:52,899 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse2 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse4 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (not (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 1)))) (not (and .cse2 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse3 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse3 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse3))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse4))) .cse2 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse5 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse5)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse5 1)) (<= .cse4 |v_ULTIMATE.start_main_~x~0#1_42|))))))) is different from true [2024-11-13 21:30:57,246 WARN L286 SmtUtils]: Spent 30.32s on a formula simplification that was a NOOP. DAG size: 54 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:31:01,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:31:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 63 states and 111 transitions. [2024-11-13 21:31:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 111 transitions. [2024-11-13 21:31:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:31:01,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:01,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 21:31:01,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:32:51,962 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse2 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse2 1)))) (= (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse2 .cse0 1) |c_ULTIMATE.start_main_~x~0#1|) (not (and .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse4 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse4 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse4))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse2) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| .cse5))) .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse6 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse2) (+ |c_ULTIMATE.start_main_~y~0#1| .cse6)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse6 1)) (<= .cse5 |v_ULTIMATE.start_main_~x~0#1_42|)))))) is different from false [2024-11-13 21:33:07,410 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (not (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (= (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 .cse2 1) |c_ULTIMATE.start_main_~x~0#1|) .cse3)) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse2) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 1)))) (not (and .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse4 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse4 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse4))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse5))) .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse6 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse6)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse6 1)) (<= .cse5 |v_ULTIMATE.start_main_~x~0#1_42|)))))) is different from false [2024-11-13 21:33:17,440 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse2 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse2 1)))) (= (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse2 .cse0 1) |c_ULTIMATE.start_main_~x~0#1|) (not (and .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse4 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse4 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse4))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse2) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| .cse5))) .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse6 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse2) (+ |c_ULTIMATE.start_main_~y~0#1| .cse6)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 |c_ULTIMATE.start_main_~z~0#1| .cse6 1)) (<= .cse5 |v_ULTIMATE.start_main_~x~0#1_42|))))))) is different from true [2024-11-13 21:34:11,520 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse2 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (and (not (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (= (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 .cse2 1) |c_ULTIMATE.start_main_~x~0#1|) .cse3)) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse2) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse1 1)))) (not (and .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_40| Int)) (let ((.cse4 (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ .cse4 1) |c_ULTIMATE.start_main_~x~0#1|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_40| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (+ |c_ULTIMATE.start_main_~y~0#1| .cse4))))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse5))) .cse3 (exists ((|v_ULTIMATE.start_main_~x~0#1_42| Int)) (let ((.cse6 (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (+ (* |v_ULTIMATE.start_main_~x~0#1_42| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse6)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| .cse6 1)) (<= .cse5 |v_ULTIMATE.start_main_~x~0#1_42|))))))) is different from true [2024-11-13 21:34:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 64 states and 117 transitions. [2024-11-13 21:34:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 117 transitions. [2024-11-13 21:34:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:34:11,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:11,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:11,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 21:34:11,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 21:35:20,610 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-13 21:35:20,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 21:35:20,611 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:912) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 27 more [2024-11-13 21:35:20,617 INFO L158 Benchmark]: Toolchain (without parser) took 592874.99ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.6MB in the beginning and 78.8MB in the end (delta: 12.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-13 21:35:20,618 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:35:20,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.97ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:35:20,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.74ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:35:20,619 INFO L158 Benchmark]: Boogie Preprocessor took 34.62ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.8MB in the end (delta: 549.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:35:20,620 INFO L158 Benchmark]: RCFGBuilder took 402.75ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 68.0MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:35:20,620 INFO L158 Benchmark]: CodeCheck took 592115.31ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 68.0MB in the beginning and 78.8MB in the end (delta: -10.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-11-13 21:35:20,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.97ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.74ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.62ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.8MB in the end (delta: 549.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 402.75ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 68.0MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 592115.31ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 68.0MB in the beginning and 78.8MB in the end (delta: -10.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:35:23,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:35:23,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:35:23,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:35:23,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:35:23,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:35:23,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:35:23,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:35:23,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:35:23,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:35:23,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:35:23,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:35:23,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:35:23,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:35:23,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:35:23,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:35:23,498 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:23,499 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:35:23,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:35:23,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:23,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:35:23,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:35:23,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:35:23,500 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:35:23,500 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:23,500 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:35:23,500 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/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 -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-11-13 21:35:23,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:35:23,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:35:23,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:35:23,905 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:35:23,905 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:35:23,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 21:35:26,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:35:26,509 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:35:26,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-11-13 21:35:26,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/394bbad89/8c0acfd3776d4c75b1200c613fa91ac9/FLAG106d00364 [2024-11-13 21:35:26,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/data/394bbad89/8c0acfd3776d4c75b1200c613fa91ac9 [2024-11-13 21:35:26,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:35:26,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:35:26,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:26,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:35:26,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:35:26,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c29a5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26, skipping insertion in model container [2024-11-13 21:35:26,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:35:26,729 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-11-13 21:35:26,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:26,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:35:26,771 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_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-11-13 21:35:26,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:26,797 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:35:26,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26 WrapperNode [2024-11-13 21:35:26,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:26,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:26,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:35:26,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:35:26,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,834 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2024-11-13 21:35:26,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:26,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:35:26,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:35:26,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:35:26,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,854 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:35:26,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:35:26,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:35:26,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:35:26,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:26" (1/1) ... [2024-11-13 21:35:26,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:26,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:35:26,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:35:26,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:35:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:35:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:35:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:35:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:35:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:35:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:35:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:35:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:35:27,051 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:35:27,054 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:35:27,577 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:35:27,578 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:35:27,640 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:35:27,642 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:35:27,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:27 BoogieIcfgContainer [2024-11-13 21:35:27,643 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:35:27,644 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:35:27,644 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:35:27,660 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:35:27,661 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:27" (1/1) ... [2024-11-13 21:35:27,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:35:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 21:35:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 21:35:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:35:27,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:27,752 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:27,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:27,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:27,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:35:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:28,079 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:35:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:28,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:35:28,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:35:28,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 21:35:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 34 transitions. [2024-11-13 21:35:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-13 21:35:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:29,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:29,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:29,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:29,561 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:29,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:35:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:29,860 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:35:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:29,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:35:29,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:35:30,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:35:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 44 transitions. [2024-11-13 21:35:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-13 21:35:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:32,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:32,038 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:32,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:32,041 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:32,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:35:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:32,358 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:35:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:32,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:35:32,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:35:34,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:35:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 48 transitions. [2024-11-13 21:35:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2024-11-13 21:35:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:35:39,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:39,797 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:39,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:39,799 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:39,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 21:35:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:40,383 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:35:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:40,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:35:40,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:35:46,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 21:36:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 55 transitions. [2024-11-13 21:36:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2024-11-13 21:36:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:36:05,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:05,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:05,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:05,649 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:05,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 21:36:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:06,184 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:06,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:36:06,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:36:16,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 21:36:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 38 states and 59 transitions. [2024-11-13 21:36:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2024-11-13 21:36:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:36:39,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:39,148 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:39,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:39,150 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:39,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 21:36:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:40,084 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:40,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:36:40,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:37:19,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 21:38:41,646 WARN L286 SmtUtils]: Spent 7.41s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:39:51,277 WARN L286 SmtUtils]: Spent 6.75s on a formula simplification that was a NOOP. DAG size: 47 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:39:52,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:39:53,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:39:55,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:39:57,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:39:59,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:40:01,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:40:03,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:40:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 67 transitions. [2024-11-13 21:40:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2024-11-13 21:40:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:40:03,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:03,065 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:03,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:03,071 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:03,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22fddc27-b9ea-4dac-bbfc-d4c8d95fce60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 21:40:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:03,814 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:40:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:04,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:40:04,295 INFO L278 TraceCheckSpWp]: Computing forward predicates...