./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_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_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/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_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/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_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/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 8992f77e1fd54a8bb994486a2a9c080f82c859aa0b91f7c26a6ea8e17914eccd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:37,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:37,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:15:37,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:37,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:37,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:37,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:37,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:37,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:37,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:37,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:37,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:37,167 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:37,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:37,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:37,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:37,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:37,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:37,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:37,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:37,169 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:15:37,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:37,169 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:37,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:37,169 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:37,170 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:37,170 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:37,170 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:37,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:37,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:37,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:37,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:37,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:37,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:37,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:37,171 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_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/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 -> 8992f77e1fd54a8bb994486a2a9c080f82c859aa0b91f7c26a6ea8e17914eccd [2024-11-13 22:15:37,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:37,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:37,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:37,565 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:37,566 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:37,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound100.c Unable to find full path for "g++" [2024-11-13 22:15:39,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:40,337 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:40,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound100.c [2024-11-13 22:15:40,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/data/cc2507b20/2e7388b848a54785a9ab612b3f029bbb/FLAG8352e8ab6 [2024-11-13 22:15:40,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/data/cc2507b20/2e7388b848a54785a9ab612b3f029bbb [2024-11-13 22:15:40,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:40,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:40,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:40,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:40,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:40,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533e41e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40, skipping insertion in model container [2024-11-13 22:15:40,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:40,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:40,683 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:40,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:40,727 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:40,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40 WrapperNode [2024-11-13 22:15:40,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:40,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:40,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:40,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:40,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,775 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-13 22:15:40,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:40,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:40,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:40,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:40,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,790 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,791 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:40,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:40,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:40,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:40,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:40" (1/1) ... [2024-11-13 22:15:40,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:40,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:40,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:40,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f209c1db-c8d9-40d4-b571-b90bdb01c0d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:15:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:15:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:15:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:15:40,987 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:40,989 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:41,585 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 22:15:41,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:41,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:41,636 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:15:41,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:41 BoogieIcfgContainer [2024-11-13 22:15:41,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:41,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:41,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:41,653 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:41,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:41" (1/1) ... [2024-11-13 22:15:41,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:15:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2024-11-13 22:15:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-13 22:15:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:15:41,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:41,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:41,932 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 22:15:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2024-11-13 22:15:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2024-11-13 22:15:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:15:41,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:41,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:42,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:15:42,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:42,214 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 22:15:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 76 transitions. [2024-11-13 22:15:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 22:15:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:15:42,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:42,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:42,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:15:42,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:42,501 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 22:15:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 81 transitions. [2024-11-13 22:15:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2024-11-13 22:15:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:15:42,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:42,958 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 22:15:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 77 states and 83 transitions. [2024-11-13 22:15:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-13 22:15:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:15:43,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:15:43,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:43,471 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 22:15:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 86 transitions. [2024-11-13 22:15:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2024-11-13 22:15:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:15:43,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,900 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 22:15:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 89 transitions. [2024-11-13 22:15:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2024-11-13 22:15:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:15:44,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,176 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 22:15:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 90 transitions. [2024-11-13 22:15:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2024-11-13 22:15:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:15:44,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:15:44,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:44,564 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 22:15:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 101 transitions. [2024-11-13 22:15:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 22:15:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:15:45,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:15:45,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:45,540 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 22:15:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 107 transitions. [2024-11-13 22:15:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2024-11-13 22:15:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:15:45,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:15:45,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:46,116 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 22:15:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 112 transitions. [2024-11-13 22:15:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-11-13 22:15:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:15:46,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:15:46,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:46,587 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 22:15:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 113 transitions. [2024-11-13 22:15:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2024-11-13 22:15:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:15:46,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,728 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 22:15:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 101 states and 118 transitions. [2024-11-13 22:15:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2024-11-13 22:15:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:15:47,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,203 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 22:15:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 115 states and 139 transitions. [2024-11-13 22:15:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-13 22:15:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:15:48,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:48,552 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 22:15:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 22:15:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 22:15:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:15:50,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:50,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,760 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 22:15:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 147 transitions. [2024-11-13 22:15:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2024-11-13 22:15:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:15:50,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,867 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 22:15:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 22:15:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 22:15:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:15:51,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:51,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,084 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 22:15:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 149 transitions. [2024-11-13 22:15:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 149 transitions. [2024-11-13 22:15:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:15:51,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:51,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,344 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 22:16:03,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:16:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 130 states and 161 transitions. [2024-11-13 22:16:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-13 22:16:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:16:05,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:05,463 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 22:16:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 165 transitions. [2024-11-13 22:16:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2024-11-13 22:16:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:16:05,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:05,870 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 22:16:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 22:16:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 22:16:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:16:06,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:06,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:06,824 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 22:16:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 175 transitions. [2024-11-13 22:16:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2024-11-13 22:16:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:06,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:06,970 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 22:16:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 22:16:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 22:16:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:07,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:07,078 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 22:16:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 182 transitions. [2024-11-13 22:16:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2024-11-13 22:16:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:16:07,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:07,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:07,969 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 22:16:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 195 transitions. [2024-11-13 22:16:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2024-11-13 22:16:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:16:09,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:09,901 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 22:16:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 163 states and 203 transitions. [2024-11-13 22:16:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 203 transitions. [2024-11-13 22:16:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:16:13,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:13,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:13,919 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 22:16:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 217 transitions. [2024-11-13 22:16:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 217 transitions. [2024-11-13 22:16:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:16:18,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:18,868 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 22:16:23,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 181 states and 226 transitions. [2024-11-13 22:16:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions. [2024-11-13 22:16:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:16:23,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:23,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:23,929 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 22:16:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 192 states and 241 transitions. [2024-11-13 22:16:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 241 transitions. [2024-11-13 22:16:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:16:31,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:31,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:33,107 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 22:16:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 202 states and 252 transitions. [2024-11-13 22:16:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 252 transitions. [2024-11-13 22:16:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:16:43,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:43,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:43,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:16:43,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:16:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 225 states and 282 transitions. [2024-11-13 22:16:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2024-11-13 22:16:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:16:52,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:52,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:52,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:16:52,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:16:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 227 states and 281 transitions. [2024-11-13 22:16:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 281 transitions. [2024-11-13 22:16:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:16:56,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:56,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:16:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 227 states and 280 transitions. [2024-11-13 22:16:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 280 transitions. [2024-11-13 22:16:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:16:57,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:57,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:16:57,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:16:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 229 states and 283 transitions. [2024-11-13 22:16:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2024-11-13 22:16:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:16:58,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:58,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:16:58,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 233 states and 287 transitions. [2024-11-13 22:17:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 287 transitions. [2024-11-13 22:17:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:17:00,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:00,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:17:00,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 234 states and 290 transitions. [2024-11-13 22:17:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 290 transitions. [2024-11-13 22:17:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:17:01,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:01,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:02,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:17:02,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 248 states and 308 transitions. [2024-11-13 22:17:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 308 transitions. [2024-11-13 22:17:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:17:13,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:13,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:17:13,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 255 states and 317 transitions. [2024-11-13 22:17:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 317 transitions. [2024-11-13 22:17:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:17:17,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:17,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:17,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:17:18,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 274 states and 343 transitions. [2024-11-13 22:17:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 343 transitions. [2024-11-13 22:17:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:17:23,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:23,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:17:23,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 282 states and 353 transitions. [2024-11-13 22:17:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 353 transitions. [2024-11-13 22:17:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:17:29,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:29,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:17:29,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 292 states and 365 transitions. [2024-11-13 22:17:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 365 transitions. [2024-11-13 22:17:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:17:32,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:32,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:17:32,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 296 states and 372 transitions. [2024-11-13 22:17:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 372 transitions. [2024-11-13 22:17:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:17:35,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:35,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:17:35,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 297 states and 376 transitions. [2024-11-13 22:17:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 376 transitions. [2024-11-13 22:17:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:17:38,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:38,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:38,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:17:38,615 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:17:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 301 states and 382 transitions. [2024-11-13 22:17:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 382 transitions. [2024-11-13 22:17:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:17:42,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:17:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 321 states and 422 transitions. [2024-11-13 22:17:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 422 transitions. [2024-11-13 22:17:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:17:48,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:48,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:17:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 330 states and 430 transitions. [2024-11-13 22:17:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 430 transitions. [2024-11-13 22:17:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:17:50,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:50,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:17:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 332 states and 435 transitions. [2024-11-13 22:17:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2024-11-13 22:17:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:17:52,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:52,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:18:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 353 states and 482 transitions. [2024-11-13 22:18:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 482 transitions. [2024-11-13 22:18:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:18:00,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:18:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 362 states and 491 transitions. [2024-11-13 22:18:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 491 transitions. [2024-11-13 22:18:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:18:01,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:18:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 364 states and 493 transitions. [2024-11-13 22:18:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 493 transitions. [2024-11-13 22:18:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:18:04,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:04,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:18:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 366 states and 498 transitions. [2024-11-13 22:18:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 498 transitions. [2024-11-13 22:18:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:18:07,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:18:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 368 states and 500 transitions. [2024-11-13 22:18:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 500 transitions. [2024-11-13 22:18:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:18:11,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:11,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:18:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 513 transitions. [2024-11-13 22:18:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 513 transitions. [2024-11-13 22:18:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:18:18,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:18,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:18:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 383 states and 526 transitions. [2024-11-13 22:18:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 526 transitions. [2024-11-13 22:18:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:18:28,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:18:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 385 states and 528 transitions. [2024-11-13 22:18:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 528 transitions. [2024-11-13 22:18:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:18:31,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:31,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:18:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 392 states and 537 transitions. [2024-11-13 22:18:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 537 transitions. [2024-11-13 22:18:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:18:42,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:18:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 394 states and 541 transitions. [2024-11-13 22:18:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 541 transitions. [2024-11-13 22:18:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:18:49,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:18:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 395 states and 543 transitions. [2024-11-13 22:18:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 543 transitions. [2024-11-13 22:18:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:18:53,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:19:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 401 states and 551 transitions. [2024-11-13 22:19:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 551 transitions. [2024-11-13 22:19:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:19:05,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:19:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 403 states and 555 transitions. [2024-11-13 22:19:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 555 transitions. [2024-11-13 22:19:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:19:11,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:19:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 404 states and 556 transitions. [2024-11-13 22:19:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 556 transitions. [2024-11-13 22:19:17,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:19:17,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:17,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:19:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 410 states and 564 transitions. [2024-11-13 22:19:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 564 transitions. [2024-11-13 22:19:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:19:36,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:19:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 416 states and 571 transitions. [2024-11-13 22:19:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 571 transitions. [2024-11-13 22:19:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:19:50,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:50,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:19:50,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:20:14,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:20:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 424 states and 589 transitions. [2024-11-13 22:20:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 589 transitions. [2024-11-13 22:20:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:20:39,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:39,202 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:20:39,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:21:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 438 states and 610 transitions. [2024-11-13 22:21:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 610 transitions. [2024-11-13 22:21:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:21:14,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:14,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:21:14,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:21:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 440 states and 612 transitions. [2024-11-13 22:21:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 612 transitions. [2024-11-13 22:21:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:21:18,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:18,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:18,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:21:18,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:30,664 WARN L286 SmtUtils]: Spent 12.21s on a formula simplification. DAG size of input: 29 DAG size of output: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:22:41,389 WARN L286 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:22:55,447 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:22:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 441 states and 618 transitions. [2024-11-13 22:22:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 618 transitions. [2024-11-13 22:22:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:22:55,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:55,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:22:55,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:24:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 628 transitions. [2024-11-13 22:24:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 628 transitions. [2024-11-13 22:24:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:24:13,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:13,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:24:13,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:14,815 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 465 states and 654 transitions. [2024-11-13 22:24:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 654 transitions. [2024-11-13 22:24:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:24:33,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:33,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:24:33,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:25:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 474 states and 669 transitions. [2024-11-13 22:25:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2024-11-13 22:25:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:25:46,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:46,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:25:46,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:26:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 479 states and 684 transitions. [2024-11-13 22:26:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 684 transitions. [2024-11-13 22:26:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:26:10,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:10,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:26:10,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:27:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 483 states and 689 transitions. [2024-11-13 22:27:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 689 transitions. [2024-11-13 22:27:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:27:37,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:37,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:27:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:37,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:27:37,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:27:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:28:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 485 states and 691 transitions. [2024-11-13 22:28:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2024-11-13 22:28:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:28:26,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:28:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:26,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:28:26,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:28:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:28:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 487 states and 703 transitions. [2024-11-13 22:28:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 703 transitions. [2024-11-13 22:28:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:28:29,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:29,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:28:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:29,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:28:29,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:28:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:28:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 488 states and 703 transitions. [2024-11-13 22:28:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 703 transitions. [2024-11-13 22:28:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:28:41,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:28:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:41,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:28:41,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:28:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:28:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 490 states and 704 transitions. [2024-11-13 22:28:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 704 transitions. [2024-11-13 22:28:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:28:53,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:53,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:29:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 510 states and 760 transitions. [2024-11-13 22:29:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 760 transitions. [2024-11-13 22:29:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:29:11,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:29:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 511 states and 762 transitions. [2024-11-13 22:29:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 762 transitions. [2024-11-13 22:29:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:29:27,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:29:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 511 states and 762 transitions. [2024-11-13 22:29:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 762 transitions. [2024-11-13 22:29:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:29:32,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:32,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:30:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:03,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 568 states and 874 transitions. [2024-11-13 22:30:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 874 transitions. [2024-11-13 22:30:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:30:03,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:03,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.