./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:44:48,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:44:48,378 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:44:48,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:44:48,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:44:48,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:44:48,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:44:48,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:44:48,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:44:48,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:44:48,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:44:48,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:44:48,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:44:48,412 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:44:48,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:44:48,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:48,413 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:44:48,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:44:48,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:44:48,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:44:48,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:44:48,413 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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f [2024-11-25 04:44:48,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:44:48,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:44:48,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:44:48,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:44:48,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:44:48,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 04:44:51,853 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/8941ca10d/91419708d0284e2bb707851f47273931/FLAGa7edc5b17 [2024-11-25 04:44:52,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:52,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 04:44:52,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/8941ca10d/91419708d0284e2bb707851f47273931/FLAGa7edc5b17 [2024-11-25 04:44:52,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/8941ca10d/91419708d0284e2bb707851f47273931 [2024-11-25 04:44:52,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:52,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:52,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:52,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:52,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:52,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704836bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52, skipping insertion in model container [2024-11-25 04:44:52,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:52,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:52,683 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:52,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:52,734 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:44:52,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52 WrapperNode [2024-11-25 04:44:52,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:52,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:52,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:44:52,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:44:52,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,793 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 103 [2024-11-25 04:44:52,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:52,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:44:52,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:44:52,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:44:52,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,818 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:44:52,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:44:52,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:44:52,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:44:52,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:52" (1/1) ... [2024-11-25 04:44:52,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:52,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:44:52,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:44:52,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:44:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:44:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:44:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:44:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:44:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:44:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:44:52,971 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:44:52,972 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:53,504 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-25 04:44:53,504 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:44:53,571 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:44:53,571 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:44:53,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:53 BoogieIcfgContainer [2024-11-25 04:44:53,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:44:53,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:44:53,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:44:53,583 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:44:53,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:53" (1/1) ... [2024-11-25 04:44:53,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:44:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2024-11-25 04:44:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2024-11-25 04:44:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:44:53,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:53,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2024-11-25 04:44:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2024-11-25 04:44:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:44:53,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-25 04:44:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-25 04:44:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:44:54,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-11-25 04:44:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-25 04:44:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:44:54,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:54,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2024-11-25 04:44:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2024-11-25 04:44:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:44:54,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:54,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2024-11-25 04:44:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2024-11-25 04:44:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:44:54,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:54,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2024-11-25 04:44:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2024-11-25 04:44:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:44:54,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2024-11-25 04:44:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2024-11-25 04:44:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:44:54,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:54,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:54,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2024-11-25 04:44:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2024-11-25 04:44:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:44:54,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:54,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2024-11-25 04:44:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2024-11-25 04:44:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:44:55,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:44:55,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 154 states and 164 transitions. [2024-11-25 04:44:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 164 transitions. [2024-11-25 04:44:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:44:55,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 155 states and 166 transitions. [2024-11-25 04:44:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2024-11-25 04:44:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:44:55,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 156 states and 167 transitions. [2024-11-25 04:44:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2024-11-25 04:44:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:44:55,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 155 states and 166 transitions. [2024-11-25 04:44:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2024-11-25 04:44:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:44:55,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:55,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 157 states and 168 transitions. [2024-11-25 04:44:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 168 transitions. [2024-11-25 04:44:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:44:55,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:55,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 158 states and 169 transitions. [2024-11-25 04:44:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 169 transitions. [2024-11-25 04:44:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:44:55,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:55,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:55,987 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2024-11-25 04:44:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2024-11-25 04:44:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:44:56,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:56,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:44:56,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 168 states and 179 transitions. [2024-11-25 04:44:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2024-11-25 04:44:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:44:56,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:56,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:44:56,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 176 states and 188 transitions. [2024-11-25 04:44:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 188 transitions. [2024-11-25 04:44:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:44:56,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:56,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 175 states and 187 transitions. [2024-11-25 04:44:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 187 transitions. [2024-11-25 04:44:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:44:56,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 177 states and 189 transitions. [2024-11-25 04:44:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 189 transitions. [2024-11-25 04:44:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:44:56,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:56,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:44:56,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 181 states and 194 transitions. [2024-11-25 04:44:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 194 transitions. [2024-11-25 04:44:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:44:57,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:57,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:44:57,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 185 states and 199 transitions. [2024-11-25 04:44:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 199 transitions. [2024-11-25 04:44:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:44:57,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:57,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:57,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 188 states and 205 transitions. [2024-11-25 04:44:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2024-11-25 04:44:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:44:57,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 213 states and 236 transitions. [2024-11-25 04:44:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 236 transitions. [2024-11-25 04:44:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:44:58,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:58,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 214 states and 237 transitions. [2024-11-25 04:44:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 237 transitions. [2024-11-25 04:44:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:44:58,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 215 states and 238 transitions. [2024-11-25 04:44:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 238 transitions. [2024-11-25 04:44:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:44:58,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 214 states and 237 transitions. [2024-11-25 04:44:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 237 transitions. [2024-11-25 04:44:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:44:58,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 217 states and 241 transitions. [2024-11-25 04:44:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 241 transitions. [2024-11-25 04:44:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:44:58,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 219 states and 243 transitions. [2024-11-25 04:44:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 243 transitions. [2024-11-25 04:44:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:44:58,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 220 states and 244 transitions. [2024-11-25 04:44:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 244 transitions. [2024-11-25 04:44:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:44:58,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:58,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 223 states and 247 transitions. [2024-11-25 04:44:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 247 transitions. [2024-11-25 04:44:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:44:58,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 222 states and 246 transitions. [2024-11-25 04:44:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 246 transitions. [2024-11-25 04:44:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:44:58,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:58,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:59,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:59,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 223 states and 247 transitions. [2024-11-25 04:44:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 247 transitions. [2024-11-25 04:44:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:44:59,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:59,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:44:59,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 225 states and 249 transitions. [2024-11-25 04:44:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 249 transitions. [2024-11-25 04:44:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:44:59,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:59,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:59,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 226 states and 251 transitions. [2024-11-25 04:44:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 251 transitions. [2024-11-25 04:44:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:44:59,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:59,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:44:59,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:44:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 228 states and 253 transitions. [2024-11-25 04:44:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 253 transitions. [2024-11-25 04:44:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:44:59,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 239 states and 269 transitions. [2024-11-25 04:45:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 269 transitions. [2024-11-25 04:45:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:45:00,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:00,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 248 states and 281 transitions. [2024-11-25 04:45:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 281 transitions. [2024-11-25 04:45:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:45:00,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions. [2024-11-25 04:45:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions. [2024-11-25 04:45:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:45:00,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 269 states and 310 transitions. [2024-11-25 04:45:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 310 transitions. [2024-11-25 04:45:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:01,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 268 states and 309 transitions. [2024-11-25 04:45:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 309 transitions. [2024-11-25 04:45:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:45:01,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:01,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:45:01,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 271 states and 314 transitions. [2024-11-25 04:45:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 314 transitions. [2024-11-25 04:45:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:45:02,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:02,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 276 states and 322 transitions. [2024-11-25 04:45:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 322 transitions. [2024-11-25 04:45:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:02,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:02,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:02,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:45:02,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 280 states and 328 transitions. [2024-11-25 04:45:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 328 transitions. [2024-11-25 04:45:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:45:03,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:03,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 286 states and 337 transitions. [2024-11-25 04:45:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 337 transitions. [2024-11-25 04:45:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:45:04,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:04,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 293 states and 347 transitions. [2024-11-25 04:45:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 347 transitions. [2024-11-25 04:45:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:45:05,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:05,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 297 states and 353 transitions. [2024-11-25 04:45:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 353 transitions. [2024-11-25 04:45:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:45:06,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 296 states and 352 transitions. [2024-11-25 04:45:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 352 transitions. [2024-11-25 04:45:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:45:06,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:06,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 301 states and 359 transitions. [2024-11-25 04:45:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 359 transitions. [2024-11-25 04:45:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:45:07,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 310 states and 371 transitions. [2024-11-25 04:45:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 371 transitions. [2024-11-25 04:45:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:45:08,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 316 states and 379 transitions. [2024-11-25 04:45:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 379 transitions. [2024-11-25 04:45:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:45:08,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:08,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 324 states and 387 transitions. [2024-11-25 04:45:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 387 transitions. [2024-11-25 04:45:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:45:09,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:09,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 323 states and 386 transitions. [2024-11-25 04:45:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 386 transitions. [2024-11-25 04:45:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:45:10,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:10,355 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:45:10,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 331 states and 397 transitions. [2024-11-25 04:45:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 397 transitions. [2024-11-25 04:45:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:45:11,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:11,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 343 states and 412 transitions. [2024-11-25 04:45:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 412 transitions. [2024-11-25 04:45:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:45:12,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:12,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:45:12,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 343 states and 408 transitions. [2024-11-25 04:45:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 408 transitions. [2024-11-25 04:45:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:45:13,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 344 states and 409 transitions. [2024-11-25 04:45:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 409 transitions. [2024-11-25 04:45:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:45:13,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:13,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:45:13,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 346 states and 414 transitions. [2024-11-25 04:45:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 414 transitions. [2024-11-25 04:45:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:45:14,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 345 states and 413 transitions. [2024-11-25 04:45:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 413 transitions. [2024-11-25 04:45:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:45:14,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 348 states and 419 transitions. [2024-11-25 04:45:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 419 transitions. [2024-11-25 04:45:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:45:15,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:15,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 350 states and 421 transitions. [2024-11-25 04:45:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 421 transitions. [2024-11-25 04:45:15,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:45:15,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:15,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 354 states and 426 transitions. [2024-11-25 04:45:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 426 transitions. [2024-11-25 04:45:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:45:16,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 357 states and 429 transitions. [2024-11-25 04:45:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 429 transitions. [2024-11-25 04:45:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:45:16,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 361 states and 433 transitions. [2024-11-25 04:45:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 433 transitions. [2024-11-25 04:45:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:45:17,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:17,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:17,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:45:17,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 364 states and 436 transitions. [2024-11-25 04:45:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 436 transitions. [2024-11-25 04:45:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:45:17,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 369 states and 441 transitions. [2024-11-25 04:45:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 441 transitions. [2024-11-25 04:45:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:45:18,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 370 states and 443 transitions. [2024-11-25 04:45:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 443 transitions. [2024-11-25 04:45:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:45:19,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 376 states and 449 transitions. [2024-11-25 04:45:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 449 transitions. [2024-11-25 04:45:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:45:21,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:21,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 378 states and 452 transitions. [2024-11-25 04:45:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 452 transitions. [2024-11-25 04:45:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:45:22,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 377 states and 451 transitions. [2024-11-25 04:45:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 451 transitions. [2024-11-25 04:45:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:45:22,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 381 states and 461 transitions. [2024-11-25 04:45:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 461 transitions. [2024-11-25 04:45:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:45:24,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 380 states and 460 transitions. [2024-11-25 04:45:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 460 transitions. [2024-11-25 04:45:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:45:26,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:28,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:28,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 389 states and 472 transitions. [2024-11-25 04:45:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 472 transitions. [2024-11-25 04:45:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:45:28,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:28,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 398 states and 481 transitions. [2024-11-25 04:45:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 481 transitions. [2024-11-25 04:45:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:45:31,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:31,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 397 states and 480 transitions. [2024-11-25 04:45:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 480 transitions. [2024-11-25 04:45:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:45:32,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:34,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 398 states and 481 transitions. [2024-11-25 04:45:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 481 transitions. [2024-11-25 04:45:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:45:34,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:45:34,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 410 states and 494 transitions. [2024-11-25 04:45:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 494 transitions. [2024-11-25 04:45:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:45:37,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:37,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:37,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:45:37,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 411 states and 494 transitions. [2024-11-25 04:45:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 494 transitions. [2024-11-25 04:45:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:45:38,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:38,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:45:38,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 426 states and 510 transitions. [2024-11-25 04:45:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 510 transitions. [2024-11-25 04:45:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:45:39,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:40,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:45:40,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 459 states and 549 transitions. [2024-11-25 04:45:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 549 transitions. [2024-11-25 04:45:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:45:42,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 492 states and 588 transitions. [2024-11-25 04:45:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 588 transitions. [2024-11-25 04:45:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:45:44,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:44,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:45:44,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 526 states and 628 transitions. [2024-11-25 04:45:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 628 transitions. [2024-11-25 04:45:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:45:47,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 528 states and 637 transitions. [2024-11-25 04:45:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 637 transitions. [2024-11-25 04:45:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:45:47,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:45:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 531 states and 644 transitions. [2024-11-25 04:45:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 644 transitions. [2024-11-25 04:45:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:45:49,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:49,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:45:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 535 states and 652 transitions. [2024-11-25 04:45:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 652 transitions. [2024-11-25 04:45:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:45:50,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:50,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:45:50,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:45:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 540 states and 658 transitions. [2024-11-25 04:45:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 658 transitions. [2024-11-25 04:45:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 04:45:53,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:53,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:53,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:45:53,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 04:45:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 541 states and 666 transitions. [2024-11-25 04:45:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 666 transitions. [2024-11-25 04:45:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 04:45:54,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:54,903 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:45:54,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 547 states and 675 transitions. [2024-11-25 04:45:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 675 transitions. [2024-11-25 04:45:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 04:45:56,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:56,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:45:56,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 549 states and 680 transitions. [2024-11-25 04:45:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 680 transitions. [2024-11-25 04:45:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 04:45:57,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 04:45:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 557 states and 693 transitions. [2024-11-25 04:45:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 693 transitions. [2024-11-25 04:45:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 04:45:59,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:59,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:45:59,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:46:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 564 states and 703 transitions. [2024-11-25 04:46:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 703 transitions. [2024-11-25 04:46:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 04:46:06,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:46:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 573 states and 717 transitions. [2024-11-25 04:46:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 717 transitions. [2024-11-25 04:46:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 04:46:09,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:09,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:46:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 576 states and 723 transitions. [2024-11-25 04:46:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 723 transitions. [2024-11-25 04:46:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 04:46:10,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:46:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 579 states and 727 transitions. [2024-11-25 04:46:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 727 transitions. [2024-11-25 04:46:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 04:46:11,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:11,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:46:11,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:51:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:55:32,000 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-25 04:55:32,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-25 04:55:32,001 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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/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.getOrConstructPredicate(PredicateUnifier.java:310) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) 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 [2024-11-25 04:55:32,007 INFO L158 Benchmark]: Toolchain (without parser) took 639578.92ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 94.5MB in the beginning and 379.5MB in the end (delta: -285.0MB). Peak memory consumption was 180.5MB. Max. memory is 16.1GB. [2024-11-25 04:55:32,008 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:32,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.48ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:55:32,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.30ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 81.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:32,009 INFO L158 Benchmark]: Boogie Preprocessor took 39.93ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.9MB in the end (delta: 732.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:32,009 INFO L158 Benchmark]: RCFGBuilder took 736.88ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 57.0MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:55:32,009 INFO L158 Benchmark]: CodeCheck took 638433.32ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 57.0MB in the beginning and 379.5MB in the end (delta: -322.5MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2024-11-25 04:55:32,011 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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/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 1.24ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.48ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.30ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 81.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.93ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.9MB in the end (delta: 732.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 736.88ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 57.0MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 638433.32ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 57.0MB in the beginning and 379.5MB in the end (delta: -322.5MB). Peak memory consumption was 146.9MB. 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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:55:34,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:55:34,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:55:34,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:55:34,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:55:34,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:55:34,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:55:34,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:55:34,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:55:34,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:55:34,537 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:55:34,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:55:34,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:55:34,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:55:34,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:55:34,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:55:34,539 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:55:34,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:55:34,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:55:34,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:55:34,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:34,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:34,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:55:34,542 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_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f [2024-11-25 04:55:34,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:55:34,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:55:34,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:55:34,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:55:34,851 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:55:34,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 04:55:37,799 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/9c3c63c8a/4f843245a1f54ca1b4f64b88eefc7fac/FLAGf2aa058f6 [2024-11-25 04:55:38,068 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:55:38,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 04:55:38,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/9c3c63c8a/4f843245a1f54ca1b4f64b88eefc7fac/FLAGf2aa058f6 [2024-11-25 04:55:38,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/data/9c3c63c8a/4f843245a1f54ca1b4f64b88eefc7fac [2024-11-25 04:55:38,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:55:38,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:55:38,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:38,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:55:38,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:55:38,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4296cf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38, skipping insertion in model container [2024-11-25 04:55:38,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:55:38,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:38,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:55:38,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:38,425 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:55:38,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38 WrapperNode [2024-11-25 04:55:38,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:38,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:38,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:55:38,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:55:38,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,476 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 102 [2024-11-25 04:55:38,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:38,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:55:38,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:55:38,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:55:38,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,500 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:55:38,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:55:38,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:55:38,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:55:38,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:38" (1/1) ... [2024-11-25 04:55:38,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:38,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:55:38,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:55:38,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:55:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:55:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:55:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:55:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:55:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:55:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:55:38,639 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:55:38,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:57:56,616 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-11-25 04:57:56,616 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:57:56,667 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:57:56,668 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:57:56,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:56 BoogieIcfgContainer [2024-11-25 04:57:56,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:57:56,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:57:56,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:57:56,679 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:57:56,679 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:56" (1/1) ... [2024-11-25 04:57:56,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:57:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2024-11-25 04:57:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2024-11-25 04:57:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:57:56,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:56,753 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:57:56,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:57:56,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:57:56,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:57:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:56,849 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:57:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:56,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:57:56,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:56,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:57:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2024-11-25 04:57:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2024-11-25 04:57:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:57:57,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:57,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:57:57,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:57:57,151 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:57:57,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 04:57:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:57,207 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:57:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:57,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:57:57,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:57,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 04:57:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2024-11-25 04:57:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2024-11-25 04:57:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:57:57,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:57,309 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:57:57,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:57:57,311 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:57:57,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 04:57:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:57,570 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:57:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:57,661 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:57:57,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:57,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 04:58:08,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:58:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 134 states and 139 transitions. [2024-11-25 04:58:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 139 transitions. [2024-11-25 04:58:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:58:08,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,416 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:08,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:08,419 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:08,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 04:58:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,679 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:08,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:08,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 04:58:19,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:58:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 135 states and 140 transitions. [2024-11-25 04:58:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2024-11-25 04:58:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:58:19,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:19,444 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:19,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:19,451 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:19,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 04:58:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:19,967 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:20,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:20,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:20,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 04:58:30,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:58:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 136 states and 141 transitions. [2024-11-25 04:58:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 141 transitions. [2024-11-25 04:58:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:58:30,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:30,911 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:30,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:30,913 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:30,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 04:58:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:31,432 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:31,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:31,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:31,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:31,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 04:58:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 137 states and 142 transitions. [2024-11-25 04:58:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2024-11-25 04:58:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:58:32,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:32,836 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:32,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:32,838 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:32,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 04:58:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:33,648 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:33,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:33,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:34,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 04:58:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2024-11-25 04:58:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2024-11-25 04:58:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:58:35,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:35,482 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:35,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:35,484 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:35,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 04:58:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:36,367 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:36,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:36,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:36,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 04:58:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2024-11-25 04:58:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2024-11-25 04:58:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:58:38,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:38,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:38,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:38,103 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:38,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 04:58:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:38,974 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:39,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:39,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:39,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 04:58:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 146 states and 151 transitions. [2024-11-25 04:58:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 151 transitions. [2024-11-25 04:58:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:58:41,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:41,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:41,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:41,534 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:41,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 04:58:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:42,392 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:42,624 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:42,625 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:42,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-25 04:58:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 147 states and 152 transitions. [2024-11-25 04:58:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 152 transitions. [2024-11-25 04:58:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:58:43,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:43,622 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:43,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:43,627 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:43,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 04:58:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:44,532 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:44,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:44,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:44,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-25 04:58:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2024-11-25 04:58:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2024-11-25 04:58:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:58:45,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:45,135 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:45,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:45,137 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:45,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 04:58:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:46,159 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:46,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:46,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:46,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-25 04:58:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 149 states and 155 transitions. [2024-11-25 04:58:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 155 transitions. [2024-11-25 04:58:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:58:46,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:46,668 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:46,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:46,670 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:46,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 04:58:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,857 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:48,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:48,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:48,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 04:58:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 150 states and 156 transitions. [2024-11-25 04:58:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2024-11-25 04:58:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:58:48,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:48,798 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:48,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:48,800 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:48,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 04:58:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:49,976 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:50,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:50,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:50,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-25 04:58:52,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:58:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 151 states and 157 transitions. [2024-11-25 04:58:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2024-11-25 04:58:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:58:52,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:52,340 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:52,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:52,342 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:52,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 04:58:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:53,857 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:54,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:54,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:54,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 04:58:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 152 states and 158 transitions. [2024-11-25 04:58:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2024-11-25 04:58:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:58:55,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:55,982 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:55,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:55,984 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:55,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 04:58:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:57,507 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:57,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:58:57,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:58,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 04:58:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 153 states and 159 transitions. [2024-11-25 04:58:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 159 transitions. [2024-11-25 04:58:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:58:59,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:59,825 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:59,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:59,829 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:59,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 04:59:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:01,248 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:59:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:01,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:59:01,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:02,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-25 04:59:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2024-11-25 04:59:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2024-11-25 04:59:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:59:03,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:03,241 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:59:03,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:59:03,243 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:59:03,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 04:59:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:04,647 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:59:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:05,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:59:05,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:05,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-11-25 04:59:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 162 states and 168 transitions. [2024-11-25 04:59:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 168 transitions. [2024-11-25 04:59:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:59:07,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:07,393 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:59:07,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:59:07,396 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:59:07,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a374ee-114f-475e-bac5-a08f9e5d31ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 04:59:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:07,437 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:59:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:07,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 04:59:07,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:18,066 WARN L286 SmtUtils]: Spent 10.33s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:59:28,372 WARN L873 $PredicateComparison]: unable to prove that (bvsle (_ bv170141183460469231722463931679029329920 127) (let ((.cse0 ((_ sign_extend 63) |c_ULTIMATE.start_main_~y~0#1|))) (bvmul .cse0 .cse0))) is different from true [2024-11-25 04:59:38,169 WARN L286 SmtUtils]: Spent 9.80s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:59:48,527 WARN L286 SmtUtils]: Spent 10.36s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)