./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.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_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/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_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/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_253085f7-dc89-4738-95e8-231ac909c45c/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 bed48b88780a9161d07013a5b96d251b4e7830e1504dd411292edd1687355823 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:37:30,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:37:30,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:37:30,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:37:30,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:37:30,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:37:30,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:37:30,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:37:30,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:37:30,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:37:30,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:37:30,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:37:30,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:37:30,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:37:30,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:30,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:37:30,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:37:30,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:37:30,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:37:30,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:37:30,552 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_253085f7-dc89-4738-95e8-231ac909c45c/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 -> bed48b88780a9161d07013a5b96d251b4e7830e1504dd411292edd1687355823 [2024-11-13 21:37:30,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:37:30,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:37:30,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:37:30,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:37:30,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:37:30,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c Unable to find full path for "g++" [2024-11-13 21:37:32,917 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:37:33,228 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:37:33,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2024-11-13 21:37:33,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/data/4aa4b1a73/9d077812719f4733a11549bea9555c2f/FLAGfc1b17d24 [2024-11-13 21:37:33,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/data/4aa4b1a73/9d077812719f4733a11549bea9555c2f [2024-11-13 21:37:33,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:37:33,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:37:33,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:33,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:37:33,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:37:33,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:33" (1/1) ... [2024-11-13 21:37:33,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1a12f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:33, skipping insertion in model container [2024-11-13 21:37:33,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:33" (1/1) ... [2024-11-13 21:37:33,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:37:33,950 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_253085f7-dc89-4738-95e8-231ac909c45c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c[28194,28207] [2024-11-13 21:37:33,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:33,975 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:37:34,084 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_253085f7-dc89-4738-95e8-231ac909c45c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c[28194,28207] [2024-11-13 21:37:34,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:34,124 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:37:34,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34 WrapperNode [2024-11-13 21:37:34,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:34,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:34,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:37:34,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:37:34,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,213 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 957 [2024-11-13 21:37:34,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:34,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:37:34,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:37:34,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:37:34,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:37:34,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:37:34,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:37:34,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:37:34,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:34" (1/1) ... [2024-11-13 21:37:34,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:34,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:37:34,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:37:34,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253085f7-dc89-4738-95e8-231ac909c45c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:37:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:37:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:37:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:37:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:37:34,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:37:34,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:37:36,308 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-13 21:37:36,309 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:37:37,664 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:37:37,666 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:37:37,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:37 BoogieIcfgContainer [2024-11-13 21:37:37,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:37:37,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:37:37,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:37:37,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:37:37,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:37" (1/1) ... [2024-11-13 21:37:37,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:37:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 21:37:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 21:37:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:37:37,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:37,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:44,196 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 21:37:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2024-11-13 21:37:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2024-11-13 21:37:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:37:44,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:44,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:47,283 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 21:37:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2024-11-13 21:37:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2024-11-13 21:37:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:37:47,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:47,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:50,365 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 21:37:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2024-11-13 21:37:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2024-11-13 21:37:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:37:51,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:53,646 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 21:37:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2024-11-13 21:37:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2024-11-13 21:37:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:37:54,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:54,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:57,034 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 21:37:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2024-11-13 21:37:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2024-11-13 21:37:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:37:58,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:01,608 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 21:38:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2024-11-13 21:38:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2024-11-13 21:38:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:38:03,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:04,878 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 21:38:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2024-11-13 21:38:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2024-11-13 21:38:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:38:06,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:06,650 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 21:38:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2024-11-13 21:38:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2024-11-13 21:38:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:38:06,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:07,071 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 21:38:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2024-11-13 21:38:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2024-11-13 21:38:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:38:07,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:10,001 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 21:38:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2024-11-13 21:38:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2024-11-13 21:38:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:38:12,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:12,935 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 21:38:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2024-11-13 21:38:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2024-11-13 21:38:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:38:13,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:18,506 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 21:38:25,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 208 states and 359 transitions. [2024-11-13 21:38:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 359 transitions. [2024-11-13 21:38:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:38:25,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 226 states and 398 transitions. [2024-11-13 21:38:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2024-11-13 21:38:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:38:36,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2024-11-13 21:38:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2024-11-13 21:38:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:38:40,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 246 states and 440 transitions. [2024-11-13 21:38:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 440 transitions. [2024-11-13 21:38:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:38:55,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 266 states and 481 transitions. [2024-11-13 21:39:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 481 transitions. [2024-11-13 21:39:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:39:09,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 287 states and 522 transitions. [2024-11-13 21:39:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 522 transitions. [2024-11-13 21:39:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:39:23,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:23,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 296 states and 540 transitions. [2024-11-13 21:39:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 540 transitions. [2024-11-13 21:39:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:39:39,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 311 states and 570 transitions. [2024-11-13 21:39:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 570 transitions. [2024-11-13 21:39:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:39:51,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:51,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 320 states and 592 transitions. [2024-11-13 21:40:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 592 transitions. [2024-11-13 21:40:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:40:06,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 335 states and 648 transitions. [2024-11-13 21:40:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 648 transitions. [2024-11-13 21:40:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:40:25,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:25,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 350 states and 703 transitions. [2024-11-13 21:40:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 703 transitions. [2024-11-13 21:40:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:40:49,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:49,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:41:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 365 states and 748 transitions. [2024-11-13 21:41:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 748 transitions. [2024-11-13 21:41:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:41:03,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 377 states and 769 transitions. [2024-11-13 21:41:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 769 transitions. [2024-11-13 21:41:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:41:18,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:18,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 383 states and 779 transitions. [2024-11-13 21:41:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 779 transitions. [2024-11-13 21:41:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:41:37,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 384 states and 783 transitions. [2024-11-13 21:41:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 783 transitions. [2024-11-13 21:41:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:41:41,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 399 states and 822 transitions. [2024-11-13 21:41:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 822 transitions. [2024-11-13 21:41:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:41:56,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:56,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 410 states and 845 transitions. [2024-11-13 21:42:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 845 transitions. [2024-11-13 21:42:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:42:13,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:13,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 413 states and 853 transitions. [2024-11-13 21:42:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 853 transitions. [2024-11-13 21:42:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:42:20,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 414 states and 857 transitions. [2024-11-13 21:42:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 857 transitions. [2024-11-13 21:42:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:42:25,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 424 states and 879 transitions. [2024-11-13 21:42:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 879 transitions. [2024-11-13 21:42:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:42:41,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 437 states and 912 transitions. [2024-11-13 21:43:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 912 transitions. [2024-11-13 21:43:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:43:00,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 450 states and 944 transitions. [2024-11-13 21:43:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 944 transitions. [2024-11-13 21:43:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:43:20,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 466 states and 999 transitions. [2024-11-13 21:43:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 999 transitions. [2024-11-13 21:43:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:43:44,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:44,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 484 states and 1032 transitions. [2024-11-13 21:43:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1032 transitions. [2024-11-13 21:43:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:43:59,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:59,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 493 states and 1056 transitions. [2024-11-13 21:44:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1056 transitions. [2024-11-13 21:44:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:44:16,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 511 states and 1111 transitions. [2024-11-13 21:44:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1111 transitions. [2024-11-13 21:44:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:44:46,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:46,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 513 states and 1118 transitions. [2024-11-13 21:44:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1118 transitions. [2024-11-13 21:44:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:44:54,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 530 states and 1168 transitions. [2024-11-13 21:45:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1168 transitions. [2024-11-13 21:45:30,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:45:30,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 548 states and 1220 transitions. [2024-11-13 21:46:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1220 transitions. [2024-11-13 21:46:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:46:09,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 565 states and 1264 transitions. [2024-11-13 21:46:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1264 transitions. [2024-11-13 21:46:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:46:33,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:33,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:47:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 575 states and 1307 transitions. [2024-11-13 21:47:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1307 transitions. [2024-11-13 21:47:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:47:05,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat