./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/nr4.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_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/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_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/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_681c1328-7ed2-4838-ae04-1ef880ae1267/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 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:23:22,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:23:22,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:23:22,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:23:22,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:23:22,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:23:22,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:23:22,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:23:22,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:23:22,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:23:22,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:23:22,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:23:22,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:23:22,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:23:22,752 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:23:22,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:23:22,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:23:22,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:23:22,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:23:22,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:23:22,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:23:22,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:22,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:23:22,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:23:22,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:23:22,754 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:23:22,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:23:22,754 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_681c1328-7ed2-4838-ae04-1ef880ae1267/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 -> 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 [2024-11-13 21:23:23,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:23:23,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:23:23,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:23:23,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:23:23,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:23:23,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/nr4.c Unable to find full path for "g++" [2024-11-13 21:23:25,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:23:25,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:23:25,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/sv-benchmarks/c/array-tiling/nr4.c [2024-11-13 21:23:25,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/data/73d9cea8e/6f5fa57027b54e20988162d95c780bd7/FLAG0f1bec5b3 [2024-11-13 21:23:25,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/data/73d9cea8e/6f5fa57027b54e20988162d95c780bd7 [2024-11-13 21:23:25,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:23:25,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:23:25,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:25,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:23:25,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:23:25,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f525cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25, skipping insertion in model container [2024-11-13 21:23:25,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:23:25,521 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_681c1328-7ed2-4838-ae04-1ef880ae1267/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2024-11-13 21:23:25,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:25,561 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:23:25,573 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_681c1328-7ed2-4838-ae04-1ef880ae1267/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2024-11-13 21:23:25,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:25,607 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:23:25,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25 WrapperNode [2024-11-13 21:23:25,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:25,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:25,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:23:25,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:23:25,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,647 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-11-13 21:23:25,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:25,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:23:25,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:23:25,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:23:25,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:23:25,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:23:25,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:23:25,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:23:25,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:25" (1/1) ... [2024-11-13 21:23:25,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:25,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:23:25,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:23:25,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681c1328-7ed2-4838-ae04-1ef880ae1267/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:23:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:23:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:23:25,852 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:23:25,854 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:23:26,079 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:23:26,079 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:23:26,179 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:23:26,179 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:23:26,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:26 BoogieIcfgContainer [2024-11-13 21:23:26,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:23:26,181 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:23:26,181 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:23:26,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:23:26,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:26" (1/1) ... [2024-11-13 21:23:26,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:23:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-11-13 21:23:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-11-13 21:23:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:23:26,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:26,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:26,798 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 21:23:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-13 21:23:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-13 21:23:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:23:26,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-11-13 21:23:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-11-13 21:23:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:23:27,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:27,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2024-11-13 21:23:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2024-11-13 21:23:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:23:27,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:27,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-13 21:23:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-13 21:23:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:23:27,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:23:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:23:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:23:27,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-11-13 21:23:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-11-13 21:23:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:31,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2024-11-13 21:23:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2024-11-13 21:23:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:23:34,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 81 transitions. [2024-11-13 21:23:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 81 transitions. [2024-11-13 21:23:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:23:39,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 93 transitions. [2024-11-13 21:23:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 93 transitions. [2024-11-13 21:23:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:43,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:43,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 117 transitions. [2024-11-13 21:23:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2024-11-13 21:23:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:49,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 57 states and 121 transitions. [2024-11-13 21:23:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 121 transitions. [2024-11-13 21:23:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:50,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 122 transitions. [2024-11-13 21:23:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 122 transitions. [2024-11-13 21:23:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:51,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:51,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 63 states and 129 transitions. [2024-11-13 21:23:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 129 transitions. [2024-11-13 21:23:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:23:56,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 170 transitions. [2024-11-13 21:24:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 170 transitions. [2024-11-13 21:24:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:09,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 83 states and 171 transitions. [2024-11-13 21:24:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 171 transitions. [2024-11-13 21:24:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:10,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:10,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 88 states and 183 transitions. [2024-11-13 21:24:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 183 transitions. [2024-11-13 21:24:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:22,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 7 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 90 states and 184 transitions. [2024-11-13 21:24:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 184 transitions. [2024-11-13 21:24:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:27,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 197 transitions. [2024-11-13 21:24:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 197 transitions. [2024-11-13 21:24:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:31,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2024-11-13 21:24:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2024-11-13 21:24:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:33,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 95 states and 202 transitions. [2024-11-13 21:24:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 202 transitions. [2024-11-13 21:24:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:34,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 101 states and 214 transitions. [2024-11-13 21:24:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 214 transitions. [2024-11-13 21:24:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:45,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:45,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 102 states and 216 transitions. [2024-11-13 21:24:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 216 transitions. [2024-11-13 21:24:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:49,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 103 states and 218 transitions. [2024-11-13 21:24:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 218 transitions. [2024-11-13 21:24:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:50,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:25:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 119 states and 256 transitions. [2024-11-13 21:25:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 256 transitions. [2024-11-13 21:25:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:25:13,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:25:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 120 states and 257 transitions. [2024-11-13 21:25:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 257 transitions. [2024-11-13 21:25:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:25:15,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 134 states and 300 transitions. [2024-11-13 21:25:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 300 transitions. [2024-11-13 21:25:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:25:43,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 15 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 143 states and 319 transitions. [2024-11-13 21:26:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 319 transitions. [2024-11-13 21:26:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:26:05,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 145 states and 329 transitions. [2024-11-13 21:26:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 329 transitions. [2024-11-13 21:26:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:26:16,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 58 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:26:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 146 states and 331 transitions. [2024-11-13 21:26:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 331 transitions. [2024-11-13 21:26:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:26:20,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:26:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 163 states and 376 transitions. [2024-11-13 21:26:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 376 transitions. [2024-11-13 21:26:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:26:55,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:26:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 165 states and 386 transitions. [2024-11-13 21:26:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 386 transitions. [2024-11-13 21:26:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:26:59,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 170 states and 394 transitions. [2024-11-13 21:27:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 394 transitions. [2024-11-13 21:27:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:27:14,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 7 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 178 states and 413 transitions. [2024-11-13 21:27:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 413 transitions. [2024-11-13 21:27:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:27:26,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:26,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:28:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 194 states and 459 transitions. [2024-11-13 21:28:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 459 transitions. [2024-11-13 21:28:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:28:06,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:28:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 210 states and 522 transitions. [2024-11-13 21:28:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 522 transitions. [2024-11-13 21:28:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:28:49,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:28:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 214 states and 535 transitions. [2024-11-13 21:28:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 535 transitions. [2024-11-13 21:28:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:28:59,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:29:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 215 states and 537 transitions. [2024-11-13 21:29:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 537 transitions. [2024-11-13 21:29:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:29:01,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:01,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:29:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 216 states and 542 transitions. [2024-11-13 21:29:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 542 transitions. [2024-11-13 21:29:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:29:04,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 5 proven. 122 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:29:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 217 states and 544 transitions. [2024-11-13 21:29:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 544 transitions. [2024-11-13 21:29:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:29:14,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:14,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 5 proven. 122 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:29:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 230 states and 572 transitions. [2024-11-13 21:29:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 572 transitions. [2024-11-13 21:29:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:29:38,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 24 proven. 183 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:29:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 231 states and 574 transitions. [2024-11-13 21:29:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 574 transitions. [2024-11-13 21:29:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:29:57,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 250 states and 637 transitions. [2024-11-13 21:31:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 637 transitions. [2024-11-13 21:31:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:00,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 256 states and 657 transitions. [2024-11-13 21:31:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 657 transitions. [2024-11-13 21:31:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:30,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 260 states and 672 transitions. [2024-11-13 21:31:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 672 transitions. [2024-11-13 21:31:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:41,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 261 states and 675 transitions. [2024-11-13 21:31:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 675 transitions. [2024-11-13 21:31:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:44,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 263 states and 684 transitions. [2024-11-13 21:31:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 684 transitions. [2024-11-13 21:31:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:51,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:51,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 1 proven. 114 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 264 states and 687 transitions. [2024-11-13 21:31:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 687 transitions. [2024-11-13 21:31:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:31:59,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:59,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 138 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:33:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 280 states and 728 transitions. [2024-11-13 21:33:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 728 transitions. [2024-11-13 21:33:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:33:03,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 2 proven. 139 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:33:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 283 states and 732 transitions. [2024-11-13 21:33:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 732 transitions. [2024-11-13 21:33:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:33:22,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:34:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 302 states and 780 transitions. [2024-11-13 21:34:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 780 transitions. [2024-11-13 21:34:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:34:28,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:35:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 313 states and 805 transitions. [2024-11-13 21:35:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 805 transitions. [2024-11-13 21:35:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:35:08,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:35:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 316 states and 812 transitions. [2024-11-13 21:35:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 812 transitions. [2024-11-13 21:35:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:35:20,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:35:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 319 states and 812 transitions. [2024-11-13 21:35:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 812 transitions. [2024-11-13 21:35:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:35:30,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 6 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:35:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 227 states and 564 transitions. [2024-11-13 21:35:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 564 transitions. [2024-11-13 21:35:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:35:54,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 172 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:36:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 225 states and 559 transitions. [2024-11-13 21:36:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 559 transitions. [2024-11-13 21:36:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:36:29,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.