./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm --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 079768eb2ce141267a1411f9330cb4d0cef674bf78865555f3130b47379d643a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:47,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:47,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:24:47,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:47,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:47,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:47,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:47,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:47,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:47,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:47,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:47,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:47,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:47,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:47,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:47,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:47,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:47,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:47,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:47,681 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:47,681 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:24:47,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:47,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:47,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:47,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:47,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:47,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:47,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:47,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:47,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:47,683 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_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 079768eb2ce141267a1411f9330cb4d0cef674bf78865555f3130b47379d643a [2024-11-13 22:24:48,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:48,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:48,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:48,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:48,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:48,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound1.c Unable to find full path for "g++" [2024-11-13 22:24:50,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:50,328 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:50,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound1.c [2024-11-13 22:24:50,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/data/09733c34d/7c04b7f83a8e43fbb857afb14077c026/FLAG68bd5c285 [2024-11-13 22:24:50,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/data/09733c34d/7c04b7f83a8e43fbb857afb14077c026 [2024-11-13 22:24:50,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:50,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:50,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:50,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:50,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:50,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675c094c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50, skipping insertion in model container [2024-11-13 22:24:50,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:50,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:50,894 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:50,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:50,930 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:50,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50 WrapperNode [2024-11-13 22:24:50,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:50,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:50,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:50,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:50,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,985 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2024-11-13 22:24:50,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:50,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:50,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:50,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:50,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:50,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:51,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:51,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:51,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:51,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:50" (1/1) ... [2024-11-13 22:24:51,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:51,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:51,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:51,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:24:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:24:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:24:51,168 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:51,171 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:51,554 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:51,555 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:51,612 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:51,612 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:24:51,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:51 BoogieIcfgContainer [2024-11-13 22:24:51,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:51,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:51,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:51,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:51,631 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:51" (1/1) ... [2024-11-13 22:24:51,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2024-11-13 22:24:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-13 22:24:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:24:51,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-11-13 22:24:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-11-13 22:24:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:24:51,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-11-13 22:24:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-11-13 22:24:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:24:52,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2024-11-13 22:24:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2024-11-13 22:24:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:24:52,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2024-11-13 22:24:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 22:24:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:24:52,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:24:52,194 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 95 states and 108 transitions. [2024-11-13 22:24:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2024-11-13 22:24:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:24:52,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:24:52,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 96 states and 109 transitions. [2024-11-13 22:24:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2024-11-13 22:24:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:52,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:24:52,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2024-11-13 22:24:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2024-11-13 22:24:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:24:52,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:53,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:24:53,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2024-11-13 22:24:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2024-11-13 22:24:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:24:53,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:53,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:24:53,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2024-11-13 22:24:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2024-11-13 22:24:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:24:53,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:53,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:24:53,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2024-11-13 22:24:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2024-11-13 22:24:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:24:54,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 129 states and 158 transitions. [2024-11-13 22:24:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2024-11-13 22:24:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:24:55,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 133 states and 165 transitions. [2024-11-13 22:24:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 165 transitions. [2024-11-13 22:24:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:24:56,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:56,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 164 transitions. [2024-11-13 22:24:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2024-11-13 22:24:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:24:56,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:56,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2024-11-13 22:24:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2024-11-13 22:24:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:24:58,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:58,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 149 states and 194 transitions. [2024-11-13 22:25:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 194 transitions. [2024-11-13 22:25:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:25:01,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 161 states and 217 transitions. [2024-11-13 22:25:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 217 transitions. [2024-11-13 22:25:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:25:03,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:03,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 223 transitions. [2024-11-13 22:25:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 223 transitions. [2024-11-13 22:25:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:25:06,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:06,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 170 states and 233 transitions. [2024-11-13 22:25:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2024-11-13 22:25:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:25:08,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 172 states and 234 transitions. [2024-11-13 22:25:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2024-11-13 22:25:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:25:08,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:08,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 191 states and 266 transitions. [2024-11-13 22:25:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 266 transitions. [2024-11-13 22:25:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:25:12,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 284 transitions. [2024-11-13 22:25:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 284 transitions. [2024-11-13 22:25:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:25:15,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 201 states and 286 transitions. [2024-11-13 22:25:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 286 transitions. [2024-11-13 22:25:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:25:15,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 207 states and 296 transitions. [2024-11-13 22:25:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2024-11-13 22:25:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:25:17,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:17,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 215 states and 308 transitions. [2024-11-13 22:25:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 308 transitions. [2024-11-13 22:25:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:25:20,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:20,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:20,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 240 states and 353 transitions. [2024-11-13 22:25:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 353 transitions. [2024-11-13 22:25:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:25:28,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 47 states and 49 transitions. [2024-11-13 22:25:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2024-11-13 22:25:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:25:29,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,149 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:29,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 44 states and 46 transitions. [2024-11-13 22:25:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2024-11-13 22:25:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:25:31,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 40 states and 42 transitions. [2024-11-13 22:25:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2024-11-13 22:25:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:25:33,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:33,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:33,575 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:25:33,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:34,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 35 states and 37 transitions. [2024-11-13 22:25:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2024-11-13 22:25:38,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:25:38,394 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2024-11-13 22:25:38,403 INFO L729 CodeCheckObserver]: All specifications hold 34 specifications checked. All of them hold [2024-11-13 22:25:39,490 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,491 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point L37-2(line 37) the Hoare annotation is: true [2024-11-13 22:25:39,492 INFO L77 FloydHoareUtils]: At program point L37-3(lines 37 61) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (not (= |ULTIMATE.start_main_~a~0#1| 0)) (< 2147483647 |ULTIMATE.start_main_~r~0#1|) (not (= |ULTIMATE.start_main_~q~0#1| 0))) [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L37-5(lines 37 61) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L37-6(lines 37 61) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54-2(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54-3(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54-4(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L54-5(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-11-13 22:25:39,493 INFO L77 FloydHoareUtils]: At program point L46-2(line 46) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L46-3(lines 46 58) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~r~0#1| (+ |ULTIMATE.start_main_~b~0#1| 2147483646)) (= |ULTIMATE.start_main_~a~0#1| 1) (< ~counter~0 (+ |ULTIMATE.start_main_#t~post7#1| 1)) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~r~0#1|) (<= 1 |ULTIMATE.start_main_#t~post7#1|))) [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L46-5(lines 46 58) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L46-6(lines 46 58) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L38-2(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,494 INFO L77 FloydHoareUtils]: At program point L38-3(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,495 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,495 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,495 INFO L77 FloydHoareUtils]: At program point L63-2(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,495 INFO L77 FloydHoareUtils]: At program point L63-3(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,495 INFO L77 FloydHoareUtils]: At program point L63-4(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 59) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point L47-2(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point L47-3(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,497 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,497 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,497 INFO L77 FloydHoareUtils]: At program point L39-2(line 39) the Hoare annotation is: (not (and (<= (+ 9223372036854775809 |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|)) 0) (<= 1 ~counter~0) (= |ULTIMATE.start_main_~q~0#1| 0))) [2024-11-13 22:25:39,497 INFO L77 FloydHoareUtils]: At program point L39-3(line 39) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= ~counter~0 1) (<= 1 ~counter~0) (< 9223372036854775807 (+ |ULTIMATE.start_main_~r~0#1| .cse0)) (< 0 (+ 9223372036854775809 .cse0)) (<= .cse0 9223372036854775807)))) [2024-11-13 22:25:39,497 INFO L77 FloydHoareUtils]: At program point L39-4(lines 37 61) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 59) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L48-2(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L48-3(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,498 INFO L77 FloydHoareUtils]: At program point L48-4(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point L57-1(line 57) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,499 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:25:39,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point L51-1(lines 51 52) the Hoare annotation is: true [2024-11-13 22:25:39,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:25:39,502 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:25:39,502 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 22:25:39,502 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 22:25:39,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:25:39 ImpRootNode [2024-11-13 22:25:39,518 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:25:39,518 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:25:39,518 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:25:39,519 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:25:39,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:51" (3/4) ... [2024-11-13 22:25:39,522 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:25:39,526 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:25:39,530 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 22:25:39,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 22:25:39,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:25:39,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:25:39,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:25:39,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:25:39,625 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:25:39,626 INFO L158 Benchmark]: Toolchain (without parser) took 48961.87ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 117.8MB in the beginning and 185.9MB in the end (delta: -68.1MB). Peak memory consumption was 117.5MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,627 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:39,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.37ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.35ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:39,629 INFO L158 Benchmark]: Boogie Preprocessor took 22.35ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.4MB in the end (delta: 682.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,629 INFO L158 Benchmark]: RCFGBuilder took 604.12ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 85.7MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,630 INFO L158 Benchmark]: CodeCheck took 47903.97ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 85.7MB in the beginning and 191.3MB in the end (delta: -105.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,630 INFO L158 Benchmark]: Witness Printer took 107.16ms. Allocated memory is still 327.2MB. Free memory was 191.3MB in the beginning and 185.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:39,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 86 locations, 34 error locations. Started 1 CEGAR loops. OverallTime: 46.7s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4640 SdHoareTripleChecker+Valid, 27.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3424 mSDsluCounter, 1304 SdHoareTripleChecker+Invalid, 24.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140 mSDsCounter, 1362 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11350 IncrementalHoareTripleChecker+Invalid, 12712 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1362 mSolverCounterUnsat, 1164 mSDtfsCounter, 11350 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5687 GetRequests, 5136 SyntacticMatches, 97 SemanticMatches, 454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115153 ImplicationChecksByTransitivity, 41.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 561 NumberOfCodeBlocks, 561 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 532 ConstructedInterpolants, 0 QuantifiedInterpolants, 2115 SizeOfPredicates, 7 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 29 InterpolantComputations, 26 PerfectInterpolantSequences, 53/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 34 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.37ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.35ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.35ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.4MB in the end (delta: 682.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 604.12ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 85.7MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 47903.97ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 85.7MB in the beginning and 191.3MB in the end (delta: -105.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Witness Printer took 107.16ms. Allocated memory is still 327.2MB. Free memory was 191.3MB in the beginning and 185.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:25:39,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e15517-dfc2-4f19-9f2b-dec75698aa4d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE