./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/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_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:44:51,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:44:52,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:44:52,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:44:52,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:44:52,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:44:52,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:44:52,069 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:44:52,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:44:52,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:44:52,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:44:52,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:44:52,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:44:52,070 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:44:52,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:44:52,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:44:52,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:44:52,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:44:52,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:44:52,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:44:52,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:44:52,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:44:52,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:44:52,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:44:52,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:44:52,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:44:52,072 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_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b [2024-11-13 22:44:52,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:44:52,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:44:52,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:44:52,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:44:52,402 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:44:52,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i Unable to find full path for "g++" [2024-11-13 22:44:54,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:44:54,520 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:44:54,525 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2024-11-13 22:44:54,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/data/8fcbe7526/36105a526cfa49f78c028cde304273b2/FLAG39a8356bf [2024-11-13 22:44:54,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/data/8fcbe7526/36105a526cfa49f78c028cde304273b2 [2024-11-13 22:44:54,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:44:54,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:44:54,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:44:54,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:44:54,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:44:54,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:44:54" (1/1) ... [2024-11-13 22:44:54,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e9516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:54, skipping insertion in model container [2024-11-13 22:44:54,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:44:54" (1/1) ... [2024-11-13 22:44:54,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:44:55,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2024-11-13 22:44:55,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:44:55,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:44:55,062 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2024-11-13 22:44:55,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:44:55,087 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:44:55,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55 WrapperNode [2024-11-13 22:44:55,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:44:55,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:44:55,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:44:55,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:44:55,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,120 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 22:44:55,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:44:55,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:44:55,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:44:55,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:44:55,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:44:55,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:44:55,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:44:55,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:44:55,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:44:55,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:44:55,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:44:55,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1fb2184-5c5a-48d9-bbaf-2dd1fd715187/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:44:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:44:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:44:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:44:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:44:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:44:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:44:55,275 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:44:55,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:44:55,420 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:44:55,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:44:55,456 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:44:55,457 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:44:55,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:55 BoogieIcfgContainer [2024-11-13 22:44:55,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:44:55,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:44:55,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:44:55,468 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:44:55,468 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:44:55" (1/1) ... [2024-11-13 22:44:55,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:44:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-13 22:44:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-13 22:44:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:44:55,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 22:44:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 22:44:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:44:55,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:55,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 22:44:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 22:44:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:44:55,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 22:44:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 22:44:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:44:56,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:56,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:44:56,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:56,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-13 22:44:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-13 22:44:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:44:57,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-13 22:44:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-13 22:44:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:44:57,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-13 22:44:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-13 22:44:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:44:58,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:58,334 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:44:58,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-13 22:44:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-13 22:44:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:44:59,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:59,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:44:59,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:45:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-13 22:45:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-13 22:45:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:45:00,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-13 22:45:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-13 22:45:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:45:00,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:00,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-13 22:45:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-13 22:45:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:45:01,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:01,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:45:01,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:45:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-13 22:45:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-13 22:45:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:45:02,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 95 transitions. [2024-11-13 22:45:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2024-11-13 22:45:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:45:03,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:03,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:45:03,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:45:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2024-11-13 22:45:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-13 22:45:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:45:04,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 121 transitions. [2024-11-13 22:45:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2024-11-13 22:45:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:45:07,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 131 transitions. [2024-11-13 22:45:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 131 transitions. [2024-11-13 22:45:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:45:07,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:07,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:45:07,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:45:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 133 transitions. [2024-11-13 22:45:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 133 transitions. [2024-11-13 22:45:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:45:08,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:08,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 143 transitions. [2024-11-13 22:45:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 143 transitions. [2024-11-13 22:45:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:45:09,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:09,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:09,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:45:09,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:45:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 79 states and 178 transitions. [2024-11-13 22:45:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 178 transitions. [2024-11-13 22:45:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:14,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:14,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:14,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:45:14,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 89 states and 216 transitions. [2024-11-13 22:45:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 216 transitions. [2024-11-13 22:45:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:20,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:20,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:45:20,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 94 states and 227 transitions. [2024-11-13 22:45:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 227 transitions. [2024-11-13 22:45:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:23,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 96 states and 234 transitions. [2024-11-13 22:45:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 234 transitions. [2024-11-13 22:45:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:24,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:24,575 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:45:24,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 98 states and 238 transitions. [2024-11-13 22:45:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 238 transitions. [2024-11-13 22:45:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:26,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:26,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:26,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:45:26,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 100 states and 242 transitions. [2024-11-13 22:45:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 242 transitions. [2024-11-13 22:45:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:27,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:27,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 100 states and 241 transitions. [2024-11-13 22:45:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 241 transitions. [2024-11-13 22:45:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:45:28,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 102 states and 257 transitions. [2024-11-13 22:45:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 257 transitions. [2024-11-13 22:45:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:45:29,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:29,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:45:29,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:45:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 105 states and 264 transitions. [2024-11-13 22:45:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 264 transitions. [2024-11-13 22:45:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:45:32,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 108 states and 278 transitions. [2024-11-13 22:45:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 278 transitions. [2024-11-13 22:45:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:45:33,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:33,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:34,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:45:34,006 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:45:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 113 states and 286 transitions. [2024-11-13 22:45:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 286 transitions. [2024-11-13 22:45:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:35,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:35,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:35,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:45:35,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 123 states and 326 transitions. [2024-11-13 22:45:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 326 transitions. [2024-11-13 22:45:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:43,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:43,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:45:43,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 130 states and 341 transitions. [2024-11-13 22:45:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 341 transitions. [2024-11-13 22:45:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:48,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:48,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:48,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:45:48,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 134 states and 347 transitions. [2024-11-13 22:45:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 347 transitions. [2024-11-13 22:45:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:51,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:51,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:45:51,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 139 states and 359 transitions. [2024-11-13 22:45:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 359 transitions. [2024-11-13 22:45:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:55,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:55,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:45:55,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:45:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 142 states and 371 transitions. [2024-11-13 22:45:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 371 transitions. [2024-11-13 22:45:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:45:58,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 144 states and 379 transitions. [2024-11-13 22:46:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 379 transitions. [2024-11-13 22:46:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:46:00,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 144 states and 378 transitions. [2024-11-13 22:46:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 378 transitions. [2024-11-13 22:46:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:46:01,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:01,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 144 states and 377 transitions. [2024-11-13 22:46:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 377 transitions. [2024-11-13 22:46:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:46:02,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:02,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 146 states and 399 transitions. [2024-11-13 22:46:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 399 transitions. [2024-11-13 22:46:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:46:03,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:03,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:46:03,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:46:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 148 states and 401 transitions. [2024-11-13 22:46:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 401 transitions. [2024-11-13 22:46:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:46:04,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:04,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 151 states and 421 transitions. [2024-11-13 22:46:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 421 transitions. [2024-11-13 22:46:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:46:06,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:07,022 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:46:07,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:46:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 154 states and 427 transitions. [2024-11-13 22:46:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 427 transitions. [2024-11-13 22:46:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:08,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:08,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:46:08,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 164 states and 471 transitions. [2024-11-13 22:46:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 471 transitions. [2024-11-13 22:46:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:21,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 166 states and 486 transitions. [2024-11-13 22:46:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 486 transitions. [2024-11-13 22:46:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:25,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:25,612 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:46:25,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:44,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:46:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 172 states and 509 transitions. [2024-11-13 22:46:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 509 transitions. [2024-11-13 22:46:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:50,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:50,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:46:50,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 174 states and 513 transitions. [2024-11-13 22:46:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 513 transitions. [2024-11-13 22:46:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:53,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:53,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:46:53,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 176 states and 517 transitions. [2024-11-13 22:46:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 517 transitions. [2024-11-13 22:46:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:56,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:56,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:46:56,338 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 178 states and 520 transitions. [2024-11-13 22:46:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 520 transitions. [2024-11-13 22:46:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:46:59,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:59,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:46:59,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 183 states and 532 transitions. [2024-11-13 22:47:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 532 transitions. [2024-11-13 22:47:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:06,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:06,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:47:06,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 186 states and 546 transitions. [2024-11-13 22:47:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 546 transitions. [2024-11-13 22:47:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:12,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:12,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:12,836 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:47:12,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 188 states and 550 transitions. [2024-11-13 22:47:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 550 transitions. [2024-11-13 22:47:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:15,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 190 states and 558 transitions. [2024-11-13 22:47:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 558 transitions. [2024-11-13 22:47:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:18,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:18,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 190 states and 557 transitions. [2024-11-13 22:47:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 557 transitions. [2024-11-13 22:47:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:19,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:19,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:47:19,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 195 states and 580 transitions. [2024-11-13 22:47:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 580 transitions. [2024-11-13 22:47:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:25,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:25,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 195 states and 579 transitions. [2024-11-13 22:47:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 579 transitions. [2024-11-13 22:47:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:27,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:27,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:47:27,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 197 states and 581 transitions. [2024-11-13 22:47:29,466 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 581 transitions. [2024-11-13 22:47:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:29,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 199 states and 585 transitions. [2024-11-13 22:47:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 585 transitions. [2024-11-13 22:47:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:47:31,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:31,821 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:47:31,822 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 202 states and 593 transitions. [2024-11-13 22:47:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 593 transitions. [2024-11-13 22:47:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:47:35,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:48:43,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:48:53,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:48:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 213 states and 636 transitions. [2024-11-13 22:48:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 636 transitions. [2024-11-13 22:48:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:48:53,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:48:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 215 states and 665 transitions. [2024-11-13 22:48:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 665 transitions. [2024-11-13 22:48:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:48:55,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:55,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:48:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 216 states and 673 transitions. [2024-11-13 22:48:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 673 transitions. [2024-11-13 22:48:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:48:58,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:49:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 220 states and 679 transitions. [2024-11-13 22:49:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 679 transitions. [2024-11-13 22:49:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:49:03,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:49:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 222 states and 683 transitions. [2024-11-13 22:49:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 683 transitions. [2024-11-13 22:49:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:49:06,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:49:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 222 states and 682 transitions. [2024-11-13 22:49:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 682 transitions. [2024-11-13 22:49:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:49:08,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:49:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 225 states and 695 transitions. [2024-11-13 22:49:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 695 transitions. [2024-11-13 22:49:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:49:12,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:12,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:49:12,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 22:49:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 227 states and 697 transitions. [2024-11-13 22:49:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 697 transitions. [2024-11-13 22:49:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:49:14,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:49:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 230 states and 730 transitions. [2024-11-13 22:49:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 730 transitions. [2024-11-13 22:49:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:49:19,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:19,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:19,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:49:19,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 22:49:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 233 states and 736 transitions. [2024-11-13 22:49:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 736 transitions. [2024-11-13 22:49:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:49:22,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:22,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:22,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:49:22,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:49:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 240 states and 760 transitions. [2024-11-13 22:49:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 760 transitions. [2024-11-13 22:49:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:49:41,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:41,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:49:41,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 245 states and 786 transitions. [2024-11-13 22:50:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 786 transitions. [2024-11-13 22:50:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:50:08,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:08,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:50:08,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 247 states and 788 transitions. [2024-11-13 22:50:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 788 transitions. [2024-11-13 22:50:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:50:14,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:15,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:50:15,003 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 253 states and 810 transitions. [2024-11-13 22:50:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 810 transitions. [2024-11-13 22:50:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:50:25,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:25,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:50:25,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 257 states and 819 transitions. [2024-11-13 22:50:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 819 transitions. [2024-11-13 22:50:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:50:34,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:34,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:50:34,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 263 states and 845 transitions. [2024-11-13 22:51:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 845 transitions. [2024-11-13 22:51:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:00,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:00,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:51:00,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 265 states and 849 transitions. [2024-11-13 22:51:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 849 transitions. [2024-11-13 22:51:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:07,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:07,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:07,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:51:07,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 268 states and 858 transitions. [2024-11-13 22:51:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 858 transitions. [2024-11-13 22:51:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:13,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:13,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:13,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:51:13,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 273 states and 870 transitions. [2024-11-13 22:51:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 870 transitions. [2024-11-13 22:51:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:23,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:23,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:51:23,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 277 states and 886 transitions. [2024-11-13 22:51:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 886 transitions. [2024-11-13 22:51:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:31,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 279 states and 895 transitions. [2024-11-13 22:51:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 895 transitions. [2024-11-13 22:51:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:35,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:35,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:51:35,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 281 states and 898 transitions. [2024-11-13 22:51:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 898 transitions. [2024-11-13 22:51:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:40,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:40,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:40,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:51:40,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 285 states and 911 transitions. [2024-11-13 22:51:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 911 transitions. [2024-11-13 22:51:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:47,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:47,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:51:47,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 287 states and 913 transitions. [2024-11-13 22:51:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 913 transitions. [2024-11-13 22:51:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:51,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:51,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:51,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:51:51,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 289 states and 915 transitions. [2024-11-13 22:51:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 915 transitions. [2024-11-13 22:51:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:51:55,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:55,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:51:55,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 292 states and 924 transitions. [2024-11-13 22:52:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 924 transitions. [2024-11-13 22:52:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:52:01,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:01,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 292 states and 923 transitions. [2024-11-13 22:52:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 923 transitions. [2024-11-13 22:52:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:52:03,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:03,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:52:03,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:52:45,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:52:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 306 states and 986 transitions. [2024-11-13 22:52:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 986 transitions. [2024-11-13 22:52:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:52:45,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:45,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 308 states and 1024 transitions. [2024-11-13 22:52:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1024 transitions. [2024-11-13 22:52:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:52:49,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:49,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:52:49,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:54:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 316 states and 1047 transitions. [2024-11-13 22:54:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1047 transitions. [2024-11-13 22:54:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:00,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 317 states and 1055 transitions. [2024-11-13 22:54:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1055 transitions. [2024-11-13 22:54:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:04,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:04,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:54:04,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:25,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:54:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 321 states and 1063 transitions. [2024-11-13 22:54:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1063 transitions. [2024-11-13 22:54:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:29,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:29,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:29,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:54:29,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:54:46,386 WARN L286 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 66 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:54:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 325 states and 1069 transitions. [2024-11-13 22:54:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1069 transitions. [2024-11-13 22:54:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:49,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:49,541 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:54:49,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 327 states and 1073 transitions. [2024-11-13 22:54:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1073 transitions. [2024-11-13 22:54:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:59,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:59,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:54:59,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:55:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 330 states and 1084 transitions. [2024-11-13 22:55:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1084 transitions. [2024-11-13 22:55:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:07,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:55:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 330 states and 1083 transitions. [2024-11-13 22:55:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1083 transitions. [2024-11-13 22:55:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:09,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:55:09,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:55:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 332 states and 1087 transitions. [2024-11-13 22:55:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1087 transitions. [2024-11-13 22:55:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:15,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:15,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:55:15,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:55:33,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:55:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 334 states and 1091 transitions. [2024-11-13 22:55:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1091 transitions. [2024-11-13 22:55:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:37,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:38,100 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:55:38,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:55:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 336 states and 1095 transitions. [2024-11-13 22:55:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1095 transitions. [2024-11-13 22:55:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:55,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:55,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:55:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 337 states and 1102 transitions. [2024-11-13 22:55:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1102 transitions. [2024-11-13 22:55:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:55:58,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:56:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 337 states and 1101 transitions. [2024-11-13 22:56:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1101 transitions. [2024-11-13 22:56:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:56:00,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:00,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:56:00,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:56:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 339 states and 1105 transitions. [2024-11-13 22:56:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1105 transitions. [2024-11-13 22:56:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:56:07,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:07,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:56:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 339 states and 1104 transitions. [2024-11-13 22:56:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1104 transitions. [2024-11-13 22:56:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:56:09,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:09,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:09,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:56:09,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:56:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 341 states and 1106 transitions. [2024-11-13 22:56:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1106 transitions. [2024-11-13 22:56:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:56:13,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:56:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 344 states and 1154 transitions. [2024-11-13 22:56:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1154 transitions. [2024-11-13 22:56:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:56:23,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:23,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:23,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:56:23,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:56:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 347 states and 1160 transitions. [2024-11-13 22:56:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1160 transitions. [2024-11-13 22:56:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:56:29,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:29,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:56:29,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:57:14,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:57:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 355 states and 1193 transitions. [2024-11-13 22:57:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1193 transitions. [2024-11-13 22:57:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:57:14,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:14,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:57:14,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:16,146 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 361 states and 1217 transitions. [2024-11-13 22:58:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1217 transitions. [2024-11-13 22:58:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:58:32,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:32,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:58:32,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 369 states and 1247 transitions. [2024-11-13 22:59:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1247 transitions. [2024-11-13 22:59:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:59:07,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:07,411 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:59:07,412 INFO L278 TraceCheckSpWp]: Computing forward predicates...