./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms4.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_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/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_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ms4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/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_99146849-8354-436a-bc1e-9f12bfb8ed7d/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 83260f11871b199c66fbefacd24c95d84ae219136106a5a3246a879f7c60a3e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:41:23,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:41:23,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:41:23,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:41:23,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:41:23,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:41:23,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:41:23,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:41:23,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:41:23,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:41:23,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:41:23,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:41:23,656 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:41:23,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:41:23,657 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:41:23,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:41:23,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:41:23,658 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:41:23,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:41:23,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:41:23,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:41:23,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:41:23,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:41:23,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:41:23,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:41:23,659 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:41:23,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:41:23,659 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_99146849-8354-436a-bc1e-9f12bfb8ed7d/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 -> 83260f11871b199c66fbefacd24c95d84ae219136106a5a3246a879f7c60a3e2 [2024-11-13 20:41:23,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:41:23,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:41:23,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:41:23,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:41:23,975 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:41:23,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-fpi/ms4.c Unable to find full path for "g++" [2024-11-13 20:41:25,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:41:26,160 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:41:26,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/sv-benchmarks/c/array-fpi/ms4.c [2024-11-13 20:41:26,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/data/959e1e1c7/bd25affe2056451b9f7f34cabaa14029/FLAGc69fac512 [2024-11-13 20:41:26,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/data/959e1e1c7/bd25affe2056451b9f7f34cabaa14029 [2024-11-13 20:41:26,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:41:26,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:41:26,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:41:26,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:41:26,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:41:26,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c57553a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26, skipping insertion in model container [2024-11-13 20:41:26,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:41:26,425 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_99146849-8354-436a-bc1e-9f12bfb8ed7d/sv-benchmarks/c/array-fpi/ms4.c[586,599] [2024-11-13 20:41:26,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:41:26,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:41:26,472 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_99146849-8354-436a-bc1e-9f12bfb8ed7d/sv-benchmarks/c/array-fpi/ms4.c[586,599] [2024-11-13 20:41:26,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:41:26,507 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:41:26,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26 WrapperNode [2024-11-13 20:41:26,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:41:26,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:41:26,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:41:26,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:41:26,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,543 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-13 20:41:26,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:41:26,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:41:26,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:41:26,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:41:26,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:41:26,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:41:26,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:41:26,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:41:26,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:41:26,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:41:26,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:41:26,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99146849-8354-436a-bc1e-9f12bfb8ed7d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:41:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:41:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:41:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:41:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:41:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:41:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:41:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:41:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:41:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:41:26,726 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:41:26,728 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:41:26,856 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 20:41:26,856 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:41:26,919 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:41:26,919 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:41:26,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:41:26 BoogieIcfgContainer [2024-11-13 20:41:26,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:41:26,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:41:26,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:41:26,933 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:41:26,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:41:26" (1/1) ... [2024-11-13 20:41:26,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:41:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-13 20:41:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-13 20:41:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:41:27,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:27,304 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 20:41:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 20:41:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 20:41:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:41:27,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:41:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 20:41:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 20:41:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:41:27,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:41:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-11-13 20:41:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-11-13 20:41:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:41:28,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:28,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-11-13 20:41:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-11-13 20:41:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:41:29,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2024-11-13 20:41:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2024-11-13 20:41:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:41:31,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 24 states and 51 transitions. [2024-11-13 20:41:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 51 transitions. [2024-11-13 20:41:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:41:33,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:33,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 28 states and 71 transitions. [2024-11-13 20:41:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 71 transitions. [2024-11-13 20:41:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:41:37,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 31 states and 87 transitions. [2024-11-13 20:41:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 87 transitions. [2024-11-13 20:41:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:41:41,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 35 states and 97 transitions. [2024-11-13 20:41:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 97 transitions. [2024-11-13 20:41:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:41:43,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 36 states and 100 transitions. [2024-11-13 20:41:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 100 transitions. [2024-11-13 20:41:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:41:44,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 39 states and 116 transitions. [2024-11-13 20:41:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 116 transitions. [2024-11-13 20:41:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:41:50,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 43 states and 129 transitions. [2024-11-13 20:41:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 129 transitions. [2024-11-13 20:41:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:41:56,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:56,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 44 states and 136 transitions. [2024-11-13 20:42:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 136 transitions. [2024-11-13 20:42:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:42:00,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:00,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 48 states and 147 transitions. [2024-11-13 20:42:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 147 transitions. [2024-11-13 20:42:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:42:03,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 49 states and 151 transitions. [2024-11-13 20:42:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 151 transitions. [2024-11-13 20:42:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:42:04,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:04,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:07,629 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 20:42:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 54 states and 180 transitions. [2024-11-13 20:42:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 180 transitions. [2024-11-13 20:42:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:42:14,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:14,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:18,369 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 20:42:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 58 states and 197 transitions. [2024-11-13 20:42:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 197 transitions. [2024-11-13 20:42:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:42:26,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:30,399 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 20:42:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 60 states and 208 transitions. [2024-11-13 20:42:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 208 transitions. [2024-11-13 20:42:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:42:34,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 65 states and 221 transitions. [2024-11-13 20:42:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 221 transitions. [2024-11-13 20:42:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:42:39,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 70 states and 241 transitions. [2024-11-13 20:42:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 241 transitions. [2024-11-13 20:42:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:42:58,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:58,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 72 states and 248 transitions. [2024-11-13 20:43:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 248 transitions. [2024-11-13 20:43:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:43:08,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 74 states and 263 transitions. [2024-11-13 20:43:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 263 transitions. [2024-11-13 20:43:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:43:19,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 77 states and 277 transitions. [2024-11-13 20:43:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 277 transitions. [2024-11-13 20:43:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:43:32,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 78 states and 281 transitions. [2024-11-13 20:43:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 281 transitions. [2024-11-13 20:43:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:43:42,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 82 states and 293 transitions. [2024-11-13 20:43:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 293 transitions. [2024-11-13 20:43:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:43:47,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:47,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 83 states and 293 transitions. [2024-11-13 20:43:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 293 transitions. [2024-11-13 20:43:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:43:48,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 84 states and 293 transitions. [2024-11-13 20:43:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 293 transitions. [2024-11-13 20:43:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:43:50,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:50,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 90 states and 317 transitions. [2024-11-13 20:44:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 317 transitions. [2024-11-13 20:44:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:44:12,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:12,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 94 states and 344 transitions. [2024-11-13 20:44:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 344 transitions. [2024-11-13 20:44:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:44:33,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 95 states and 349 transitions. [2024-11-13 20:44:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 349 transitions. [2024-11-13 20:44:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:44:38,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 98 states and 355 transitions. [2024-11-13 20:44:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 355 transitions. [2024-11-13 20:44:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:44:54,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 100 states and 358 transitions. [2024-11-13 20:45:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 358 transitions. [2024-11-13 20:45:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:45:09,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 101 states and 360 transitions. [2024-11-13 20:45:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 360 transitions. [2024-11-13 20:45:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:45:25,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 103 states and 373 transitions. [2024-11-13 20:45:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 373 transitions. [2024-11-13 20:45:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:45:43,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 105 states and 382 transitions. [2024-11-13 20:45:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 382 transitions. [2024-11-13 20:45:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:45:58,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 107 states and 396 transitions. [2024-11-13 20:46:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 396 transitions. [2024-11-13 20:46:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:46:10,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 109 states and 406 transitions. [2024-11-13 20:46:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 406 transitions. [2024-11-13 20:46:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:46:26,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 110 states and 406 transitions. [2024-11-13 20:46:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 406 transitions. [2024-11-13 20:46:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:46:40,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 114 states and 420 transitions. [2024-11-13 20:46:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 420 transitions. [2024-11-13 20:46:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:46:48,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 115 states and 421 transitions. [2024-11-13 20:46:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 421 transitions. [2024-11-13 20:46:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:46:50,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:50,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 116 states and 421 transitions. [2024-11-13 20:46:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 421 transitions. [2024-11-13 20:46:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:46:51,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:51,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 122 states and 454 transitions. [2024-11-13 20:47:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 454 transitions. [2024-11-13 20:47:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:47:23,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 127 states and 475 transitions. [2024-11-13 20:47:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 475 transitions. [2024-11-13 20:47:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:47:56,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 130 states and 485 transitions. [2024-11-13 20:48:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 485 transitions. [2024-11-13 20:48:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:21,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 131 states and 487 transitions. [2024-11-13 20:48:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 487 transitions. [2024-11-13 20:48:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:35,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 134 states and 510 transitions. [2024-11-13 20:49:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 510 transitions. [2024-11-13 20:49:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:49:00,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 136 states and 519 transitions. [2024-11-13 20:49:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 519 transitions. [2024-11-13 20:49:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:49:27,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:27,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 138 states and 531 transitions. [2024-11-13 20:49:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 531 transitions. [2024-11-13 20:49:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:49:52,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 141 states and 549 transitions. [2024-11-13 20:50:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 549 transitions. [2024-11-13 20:50:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:50:11,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 143 states and 563 transitions. [2024-11-13 20:50:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 563 transitions. [2024-11-13 20:50:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:50:32,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 147 states and 578 transitions. [2024-11-13 20:50:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 578 transitions. [2024-11-13 20:50:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:50:43,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:43,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 148 states and 579 transitions. [2024-11-13 20:50:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 579 transitions. [2024-11-13 20:50:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:50:46,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 152 states and 606 transitions. [2024-11-13 20:51:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 606 transitions. [2024-11-13 20:51:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:51:44,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 154 states and 607 transitions. [2024-11-13 20:52:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 607 transitions. [2024-11-13 20:52:18,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:52:18,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:18,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 155 states and 612 transitions. [2024-11-13 20:52:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 612 transitions. [2024-11-13 20:52:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:52:38,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 156 states and 614 transitions. [2024-11-13 20:52:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 614 transitions. [2024-11-13 20:52:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:52:45,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 157 states and 622 transitions. [2024-11-13 20:53:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 622 transitions. [2024-11-13 20:53:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:53:17,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:17,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 159 states and 630 transitions. [2024-11-13 20:53:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 630 transitions. [2024-11-13 20:53:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:53:58,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:58,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 162 states and 633 transitions. [2024-11-13 20:54:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 633 transitions. [2024-11-13 20:54:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:54:36,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 163 states and 634 transitions. [2024-11-13 20:55:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 634 transitions. [2024-11-13 20:55:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:55:08,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat