./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c --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_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/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_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/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_67e7819e-c24b-446a-8980-18267b9f7f92/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 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:26,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:26,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:18:26,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:26,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:26,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:26,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:26,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:26,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:26,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:26,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:26,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:26,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:26,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:26,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:26,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:26,193 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:26,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:26,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:26,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:26,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:26,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:26,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:26,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:26,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:26,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:26,196 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_67e7819e-c24b-446a-8980-18267b9f7f92/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 -> 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d [2024-11-13 23:18:26,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:26,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:26,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:26,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:26,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:26,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 23:18:28,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:28,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:28,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c [2024-11-13 23:18:28,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/data/bd8e7d2d5/4f06b2a989bf45e6ba0b2a5dbecf77c9/FLAGecf449ccc [2024-11-13 23:18:29,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/data/bd8e7d2d5/4f06b2a989bf45e6ba0b2a5dbecf77c9 [2024-11-13 23:18:29,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:29,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:29,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:29,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:29,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:29,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4a1c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29, skipping insertion in model container [2024-11-13 23:18:29,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:29,272 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_67e7819e-c24b-446a-8980-18267b9f7f92/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2024-11-13 23:18:29,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:29,304 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:29,315 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_67e7819e-c24b-446a-8980-18267b9f7f92/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2024-11-13 23:18:29,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:29,340 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:29,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29 WrapperNode [2024-11-13 23:18:29,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:29,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:29,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:29,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:29,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,379 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-13 23:18:29,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:29,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:29,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:29,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:29,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:29,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:29,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:29,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:29,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:29,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:29,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:29,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e7819e-c24b-446a-8980-18267b9f7f92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:18:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:18:29,534 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:29,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:29,760 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:29,760 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:29,806 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:29,806 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:18:29,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:29 BoogieIcfgContainer [2024-11-13 23:18:29,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:29,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:29,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:29,818 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:29,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:29,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-13 23:18:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-13 23:18:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:18:29,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,023 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 23:18:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-13 23:18:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-13 23:18:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:30,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,152 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 23:18:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-11-13 23:18:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-11-13 23:18:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:30,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:18:30,258 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:30,413 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 23:18:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2024-11-13 23:18:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-13 23:18:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:18:30,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:30,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,795 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:18:30,797 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 61 transitions. [2024-11-13 23:18:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 61 transitions. [2024-11-13 23:18:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:18:31,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:31,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:18:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 64 transitions. [2024-11-13 23:18:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2024-11-13 23:18:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:18:32,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:32,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:18:32,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:18:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 68 transitions. [2024-11-13 23:18:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2024-11-13 23:18:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:18:32,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:18:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 80 transitions. [2024-11-13 23:18:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2024-11-13 23:18:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:18:33,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:18:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 86 transitions. [2024-11-13 23:18:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-13 23:18:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:18:34,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:34,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 23:18:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 109 transitions. [2024-11-13 23:18:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 109 transitions. [2024-11-13 23:18:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:18:37,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:18:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 118 transitions. [2024-11-13 23:18:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2024-11-13 23:18:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:18:39,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:18:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 67 states and 124 transitions. [2024-11-13 23:18:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 124 transitions. [2024-11-13 23:18:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:18:40,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 23:18:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 74 states and 146 transitions. [2024-11-13 23:18:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 146 transitions. [2024-11-13 23:18:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:18:42,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:18:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 76 states and 147 transitions. [2024-11-13 23:18:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 147 transitions. [2024-11-13 23:18:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:18:43,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:43,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:18:43,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 23:18:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 88 states and 174 transitions. [2024-11-13 23:18:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 174 transitions. [2024-11-13 23:18:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:18:49,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:49,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:49,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:18:49,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:49,870 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 23:18:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 90 states and 177 transitions. [2024-11-13 23:18:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2024-11-13 23:18:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:18:50,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:50,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:50,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 23:18:50,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:18:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 92 states and 187 transitions. [2024-11-13 23:18:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2024-11-13 23:18:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:18:52,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:52,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:18:52,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:18:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 97 states and 201 transitions. [2024-11-13 23:18:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 201 transitions. [2024-11-13 23:18:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:18:54,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:18:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 206 transitions. [2024-11-13 23:18:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 206 transitions. [2024-11-13 23:18:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:18:56,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 23:18:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 106 states and 214 transitions. [2024-11-13 23:18:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 214 transitions. [2024-11-13 23:18:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:18:59,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 23:19:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 113 states and 227 transitions. [2024-11-13 23:19:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 227 transitions. [2024-11-13 23:19:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:19:03,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:03,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:19:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 118 states and 246 transitions. [2024-11-13 23:19:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 246 transitions. [2024-11-13 23:19:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:19:08,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:19:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 119 states and 250 transitions. [2024-11-13 23:19:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 250 transitions. [2024-11-13 23:19:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:19:10,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:19:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 120 states and 252 transitions. [2024-11-13 23:19:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 252 transitions. [2024-11-13 23:19:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:19:11,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:11,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-13 23:19:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 122 states and 253 transitions. [2024-11-13 23:19:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 253 transitions. [2024-11-13 23:19:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:19:13,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-13 23:19:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 124 states and 257 transitions. [2024-11-13 23:19:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 257 transitions. [2024-11-13 23:19:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:19:15,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-13 23:19:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 128 states and 269 transitions. [2024-11-13 23:19:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 269 transitions. [2024-11-13 23:19:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:19:19,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-13 23:19:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 129 states and 271 transitions. [2024-11-13 23:19:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 271 transitions. [2024-11-13 23:19:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:19:20,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:19:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 136 states and 302 transitions. [2024-11-13 23:19:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 302 transitions. [2024-11-13 23:19:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:19:25,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-13 23:19:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 138 states and 303 transitions. [2024-11-13 23:19:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 303 transitions. [2024-11-13 23:19:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:19:26,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:26,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:19:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 140 states and 308 transitions. [2024-11-13 23:19:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 308 transitions. [2024-11-13 23:19:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:19:29,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:19:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:29,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 23:19:29,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:30,205 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:19:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 153 states and 346 transitions. [2024-11-13 23:19:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 346 transitions. [2024-11-13 23:19:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:19:42,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:42,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:19:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:42,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 23:19:42,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:19:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 160 states and 360 transitions. [2024-11-13 23:19:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 360 transitions. [2024-11-13 23:19:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:19:49,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:19:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:49,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 23:19:49,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 23:20:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 168 states and 381 transitions. [2024-11-13 23:20:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 381 transitions. [2024-11-13 23:20:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:20:00,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:00,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:20:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:00,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 23:20:00,270 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:20:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 23:20:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 170 states and 384 transitions. [2024-11-13 23:20:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 384 transitions. [2024-11-13 23:20:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:20:03,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:03,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:20:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:03,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 23:20:03,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:20:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 23:20:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 176 states and 395 transitions. [2024-11-13 23:20:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 395 transitions. [2024-11-13 23:20:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:20:09,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:09,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:20:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:09,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:20:09,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:20:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 23:20:23,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:20:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 181 states and 414 transitions. [2024-11-13 23:20:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 414 transitions. [2024-11-13 23:20:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:20:25,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:20:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 188 states and 436 transitions. [2024-11-13 23:20:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 436 transitions. [2024-11-13 23:20:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:20:32,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:32,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 23:20:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 190 states and 437 transitions. [2024-11-13 23:20:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 437 transitions. [2024-11-13 23:20:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:20:34,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 23:20:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 194 states and 442 transitions. [2024-11-13 23:20:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 442 transitions. [2024-11-13 23:20:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 23:20:52,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-11-13 23:21:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 199 states and 451 transitions. [2024-11-13 23:21:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 451 transitions. [2024-11-13 23:21:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:21:14,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:21:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 205 states and 469 transitions. [2024-11-13 23:21:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 469 transitions. [2024-11-13 23:21:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:21:31,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:31,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:21:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 209 states and 478 transitions. [2024-11-13 23:21:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 478 transitions. [2024-11-13 23:21:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:21:36,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 22 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-11-13 23:22:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 214 states and 487 transitions. [2024-11-13 23:22:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 487 transitions. [2024-11-13 23:22:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 23:22:03,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:03,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:22:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 219 states and 504 transitions. [2024-11-13 23:22:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 504 transitions. [2024-11-13 23:22:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 23:22:14,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:22:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 220 states and 509 transitions. [2024-11-13 23:22:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 509 transitions. [2024-11-13 23:22:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 23:22:18,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:22:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 220 states and 507 transitions. [2024-11-13 23:22:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 507 transitions. [2024-11-13 23:22:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 23:22:27,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:27,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-13 23:22:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 222 states and 508 transitions. [2024-11-13 23:22:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 508 transitions. [2024-11-13 23:22:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:22:30,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-13 23:22:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 227 states and 524 transitions. [2024-11-13 23:22:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 524 transitions. [2024-11-13 23:22:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:22:37,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:37,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 22 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 23:23:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 230 states and 533 transitions. [2024-11-13 23:23:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 533 transitions. [2024-11-13 23:23:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:23:13,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:13,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 23:23:13,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 73 proven. 51 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-13 23:25:36,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:25:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 243 states and 570 transitions. [2024-11-13 23:25:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 570 transitions. [2024-11-13 23:25:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:25:36,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:36,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:25:36,659 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 23:26:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 255 states and 597 transitions. [2024-11-13 23:26:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 597 transitions. [2024-11-13 23:26:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:26:46,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:46,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:26:46,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 23:26:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 259 states and 604 transitions. [2024-11-13 23:26:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 604 transitions. [2024-11-13 23:26:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:26:56,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:56,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 23:26:56,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 26 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-11-13 23:27:29,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:27:30,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:27:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 261 states and 618 transitions. [2024-11-13 23:27:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 618 transitions. [2024-11-13 23:27:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:27:30,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:30,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 23:27:30,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 26 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-11-13 23:27:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 266 states and 640 transitions. [2024-11-13 23:27:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 640 transitions. [2024-11-13 23:27:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:27:56,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:56,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:56,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 23:27:56,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 73 proven. 51 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-13 23:28:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 270 states and 648 transitions. [2024-11-13 23:28:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 648 transitions. [2024-11-13 23:28:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:28:57,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:57,904 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 23:28:57,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 23:29:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 276 states and 668 transitions. [2024-11-13 23:29:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 668 transitions. [2024-11-13 23:29:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:29:28,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:28,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:29:28,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 39 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 23:30:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 287 states and 694 transitions. [2024-11-13 23:30:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 694 transitions. [2024-11-13 23:30:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:30:02,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:02,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:30:02,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 39 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 23:30:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 288 states and 699 transitions. [2024-11-13 23:30:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 699 transitions. [2024-11-13 23:30:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:30:05,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:05,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 23:30:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 292 states and 703 transitions. [2024-11-13 23:30:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 703 transitions. [2024-11-13 23:30:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 23:30:45,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:45,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 23:31:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 296 states and 708 transitions. [2024-11-13 23:31:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 708 transitions. [2024-11-13 23:31:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 23:31:29,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 57 proven. 5 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 23:32:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 312 states and 743 transitions. [2024-11-13 23:32:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 743 transitions. [2024-11-13 23:32:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 23:32:12,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 57 proven. 5 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 23:32:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 313 states and 749 transitions. [2024-11-13 23:32:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 749 transitions. [2024-11-13 23:32:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 23:32:15,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked.