./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.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_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/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_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/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_01548a6e-7125-460e-9c19-39dcf62f213f/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 2b1a58ad3e10b615d95cc8c02ce2afb54c727e6977a5f6eabd49347a082a7a12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:13,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:14,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:45:14,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:45:14,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:45:14,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:14,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:45:14,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:45:14,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:14,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:14,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:14,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:45:14,040 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:14,041 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:14,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:14,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:14,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:14,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:14,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:14,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:14,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:45:14,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:45:14,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:45:14,043 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_01548a6e-7125-460e-9c19-39dcf62f213f/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 -> 2b1a58ad3e10b615d95cc8c02ce2afb54c727e6977a5f6eabd49347a082a7a12 [2024-11-13 22:45:14,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:14,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:14,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:14,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:14,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:14,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c Unable to find full path for "g++" [2024-11-13 22:45:16,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:16,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:16,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c [2024-11-13 22:45:16,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/data/9bf6cd621/c3de17ad181e4fd29d7f5d88d1b5594a/FLAG0077eb368 [2024-11-13 22:45:16,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/data/9bf6cd621/c3de17ad181e4fd29d7f5d88d1b5594a [2024-11-13 22:45:16,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:16,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:16,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:16,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:16,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:16,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3676a870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16, skipping insertion in model container [2024-11-13 22:45:16,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:16,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:16,800 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:16,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:16,849 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:16,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16 WrapperNode [2024-11-13 22:45:16,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:16,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:16,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:16,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:16,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,903 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 22:45:16,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:16,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:16,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:16,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:16,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:16,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:16,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:16,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:16,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:16" (1/1) ... [2024-11-13 22:45:16,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:16,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:16,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:16,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01548a6e-7125-460e-9c19-39dcf62f213f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:45:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:45:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:45:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:45:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:45:17,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:17,108 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:17,849 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 22:45:17,849 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:17,887 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:17,888 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:45:17,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:17 BoogieIcfgContainer [2024-11-13 22:45:17,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:17,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:17,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:17,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:17,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:17" (1/1) ... [2024-11-13 22:45:17,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:45:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-13 22:45:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-13 22:45:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:45:17,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-13 22:45:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-13 22:45:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:45:18,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:18,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:45:18,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-13 22:45:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-13 22:45:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:45:18,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:18,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,774 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:45:18,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 125 transitions. [2024-11-13 22:45:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-13 22:45:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:45:19,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:19,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:19,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:45:19,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 113 states and 134 transitions. [2024-11-13 22:45:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-13 22:45:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:45:19,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:19,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:19,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:45:19,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 143 transitions. [2024-11-13 22:45:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-13 22:45:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:45:20,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 124 states and 154 transitions. [2024-11-13 22:45:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-13 22:45:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:45:21,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 155 transitions. [2024-11-13 22:45:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-13 22:45:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:45:24,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:24,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:45:24,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 133 states and 169 transitions. [2024-11-13 22:45:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-13 22:45:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:26,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:26,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:45:26,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:27,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 170 transitions. [2024-11-13 22:45:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-13 22:45:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:45:27,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:27,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 175 transitions. [2024-11-13 22:45:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-13 22:45:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:45:27,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 136 states and 174 transitions. [2024-11-13 22:45:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2024-11-13 22:45:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:45:29,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 189 transitions. [2024-11-13 22:45:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-13 22:45:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:45:31,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:31,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 189 transitions. [2024-11-13 22:45:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-13 22:45:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:45:32,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:32,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 153 states and 206 transitions. [2024-11-13 22:45:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2024-11-13 22:45:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:45:36,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:36,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 155 states and 209 transitions. [2024-11-13 22:45:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2024-11-13 22:45:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:45:36,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 226 transitions. [2024-11-13 22:45:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2024-11-13 22:45:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:45:40,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:40,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 244 transitions. [2024-11-13 22:45:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 244 transitions. [2024-11-13 22:45:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:45:45,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:45:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 249 transitions. [2024-11-13 22:45:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 249 transitions. [2024-11-13 22:45:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:45:47,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:45:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 258 transitions. [2024-11-13 22:45:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-11-13 22:45:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:45:59,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:59,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 184 states and 263 transitions. [2024-11-13 22:46:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2024-11-13 22:46:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:46:00,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 285 transitions. [2024-11-13 22:46:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 285 transitions. [2024-11-13 22:46:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:46:05,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:05,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:05,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:05,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 307 transitions. [2024-11-13 22:46:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 307 transitions. [2024-11-13 22:46:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:46:10,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 314 transitions. [2024-11-13 22:46:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2024-11-13 22:46:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:13,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:46:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 210 states and 313 transitions. [2024-11-13 22:46:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-13 22:46:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:46:22,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 318 transitions. [2024-11-13 22:46:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2024-11-13 22:46:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:46:23,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:23,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:23,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 217 states and 325 transitions. [2024-11-13 22:46:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2024-11-13 22:46:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:46:25,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:25,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:25,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:25,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 331 transitions. [2024-11-13 22:46:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2024-11-13 22:46:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:46:27,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:27,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 226 states and 340 transitions. [2024-11-13 22:46:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 340 transitions. [2024-11-13 22:46:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:31,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 230 states and 346 transitions. [2024-11-13 22:46:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2024-11-13 22:46:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:32,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:32,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:32,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 234 states and 352 transitions. [2024-11-13 22:46:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2024-11-13 22:46:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:34,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 245 states and 372 transitions. [2024-11-13 22:46:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2024-11-13 22:46:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:46:38,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 246 states and 375 transitions. [2024-11-13 22:46:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2024-11-13 22:46:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:46:38,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:38,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 250 states and 382 transitions. [2024-11-13 22:46:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2024-11-13 22:46:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:46:42,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 256 states and 392 transitions. [2024-11-13 22:46:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2024-11-13 22:46:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:46:45,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:45,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 257 states and 397 transitions. [2024-11-13 22:46:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 397 transitions. [2024-11-13 22:46:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:46:50,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:50,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 261 states and 404 transitions. [2024-11-13 22:46:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 404 transitions. [2024-11-13 22:46:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:46:53,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:53,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:46:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 262 states and 411 transitions. [2024-11-13 22:46:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-13 22:46:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:46:58,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:58,221 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:46:58,223 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 275 states and 434 transitions. [2024-11-13 22:47:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 434 transitions. [2024-11-13 22:47:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:47:05,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:47:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 274 states and 433 transitions. [2024-11-13 22:47:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2024-11-13 22:47:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:47:06,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:06,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:06,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:47:06,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 281 states and 444 transitions. [2024-11-13 22:47:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 444 transitions. [2024-11-13 22:47:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:47:14,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:14,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:14,467 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:47:14,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 288 states and 461 transitions. [2024-11-13 22:47:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 461 transitions. [2024-11-13 22:47:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:47:26,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:47:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 290 states and 463 transitions. [2024-11-13 22:47:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 463 transitions. [2024-11-13 22:47:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:47:26,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:26,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:47:26,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:47:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 300 states and 489 transitions. [2024-11-13 22:47:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 489 transitions. [2024-11-13 22:47:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:47:36,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:36,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:47:36,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:53:38,904 WARN L286 SmtUtils]: Spent 45.07s on a formula simplification. DAG size of input: 27 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:54:02,518 WARN L873 $PredicateComparison]: unable to prove that (not (and (<= |c_ULTIMATE.start_main_~b~0#1| 2147483647) (= |c_ULTIMATE.start_main_~p~0#1| 1) (= 0 |c_ULTIMATE.start_main_~q~0#1|) (not (exists ((|v_ULTIMATE.start_main_~a~0#1_81| Int) (|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~p~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~p~0#1| |v_ULTIMATE.start_main_~a~0#1_81| |c_ULTIMATE.start_main_~b~0#1|))) (and (<= (* |ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~b~0#1|) .cse0) (<= (+ |c_ULTIMATE.start_main_~a~0#1| 1) |v_ULTIMATE.start_main_~a~0#1_81|) (<= .cse0 9223372036854775807) (<= |v_ULTIMATE.start_main_~a~0#1_81| |ULTIMATE.start_main_~x~0#1|))))))) is different from true [2024-11-13 22:56:12,661 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification. DAG size of input: 29 DAG size of output: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:11,562 WARN L286 SmtUtils]: Spent 8.89s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:15,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]