./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV --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 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:35,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:36,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:49:36,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:36,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:36,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:36,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:36,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:36,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:36,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:36,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:36,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:36,105 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:36,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:36,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:36,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:36,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:36,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:36,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:36,110 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:36,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:36,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:36,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:36,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:36,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:36,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:36,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:36,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:36,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:36,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:36,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:36,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:36,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda [2023-11-11 23:49:36,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:36,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:36,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:36,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:36,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:36,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-11 23:49:39,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:40,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:40,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-11 23:49:40,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/data/36f232cfd/a38434ec3fbc4bfa8aafe9d46bc41266/FLAG01bc8cbf4 [2023-11-11 23:49:40,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/data/36f232cfd/a38434ec3fbc4bfa8aafe9d46bc41266 [2023-11-11 23:49:40,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:40,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:40,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:40,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:40,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:40,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:40" (1/1) ... [2023-11-11 23:49:40,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340501b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:40, skipping insertion in model container [2023-11-11 23:49:40,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:40" (1/1) ... [2023-11-11 23:49:40,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:41,057 WARN L240 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_e475ebbc-de57-4059-887a-7c573e6c139d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2023-11-11 23:49:41,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:41,394 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:41,687 WARN L240 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_e475ebbc-de57-4059-887a-7c573e6c139d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2023-11-11 23:49:41,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:41,891 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:41,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41 WrapperNode [2023-11-11 23:49:41,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:41,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:41,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:41,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:41,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:41,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,069 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2765 [2023-11-11 23:49:42,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:42,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:42,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:42,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:42,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:42,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:42,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:42,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:42,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:41" (1/1) ... [2023-11-11 23:49:42,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:42,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:42,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:42,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e475ebbc-de57-4059-887a-7c573e6c139d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:49:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:42,489 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:42,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:44,762 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:45,598 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:45,599 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:49:45,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:45 BoogieIcfgContainer [2023-11-11 23:49:45,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:45,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:45,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:45,618 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:45,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:45" (1/1) ... [2023-11-11 23:49:45,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 572 states and 956 transitions. [2023-11-11 23:49:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 956 transitions. [2023-11-11 23:49:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-11 23:49:45,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 654 states and 1137 transitions. [2023-11-11 23:49:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1137 transitions. [2023-11-11 23:49:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 749 states and 1347 transitions. [2023-11-11 23:49:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1347 transitions. [2023-11-11 23:49:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:49,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 835 states and 1536 transitions. [2023-11-11 23:49:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1536 transitions. [2023-11-11 23:49:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:50,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 838 states and 1541 transitions. [2023-11-11 23:49:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1541 transitions. [2023-11-11 23:49:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:50,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 843 states and 1554 transitions. [2023-11-11 23:49:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1554 transitions. [2023-11-11 23:49:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:51,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:51,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 918 states and 1713 transitions. [2023-11-11 23:49:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1713 transitions. [2023-11-11 23:49:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:52,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 921 states and 1721 transitions. [2023-11-11 23:49:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1721 transitions. [2023-11-11 23:49:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:53,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:55,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 995 states and 1874 transitions. [2023-11-11 23:49:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1874 transitions. [2023-11-11 23:49:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:55,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 998 states and 1883 transitions. [2023-11-11 23:49:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1883 transitions. [2023-11-11 23:49:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:55,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1003 states and 1898 transitions. [2023-11-11 23:49:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1898 transitions. [2023-11-11 23:49:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:56,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1006 states and 1908 transitions. [2023-11-11 23:49:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1908 transitions. [2023-11-11 23:49:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:57,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1011 states and 1923 transitions. [2023-11-11 23:49:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1923 transitions. [2023-11-11 23:49:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:58,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1014 states and 1933 transitions. [2023-11-11 23:49:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1933 transitions. [2023-11-11 23:49:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:49:59,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1066 states and 2035 transitions. [2023-11-11 23:50:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2035 transitions. [2023-11-11 23:50:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:02,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1069 states and 2045 transitions. [2023-11-11 23:50:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2045 transitions. [2023-11-11 23:50:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:03,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1074 states and 2062 transitions. [2023-11-11 23:50:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2062 transitions. [2023-11-11 23:50:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:04,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1077 states and 2072 transitions. [2023-11-11 23:50:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2072 transitions. [2023-11-11 23:50:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:05,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1082 states and 2089 transitions. [2023-11-11 23:50:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2089 transitions. [2023-11-11 23:50:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:06,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1083 states and 2095 transitions. [2023-11-11 23:50:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2095 transitions. [2023-11-11 23:50:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:07,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1084 states and 2101 transitions. [2023-11-11 23:50:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2101 transitions. [2023-11-11 23:50:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:07,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1087 states and 2111 transitions. [2023-11-11 23:50:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2111 transitions. [2023-11-11 23:50:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:07,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1151 states and 2242 transitions. [2023-11-11 23:50:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2242 transitions. [2023-11-11 23:50:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1154 states and 2253 transitions. [2023-11-11 23:50:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2253 transitions. [2023-11-11 23:50:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:15,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1217 states and 2383 transitions. [2023-11-11 23:50:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2383 transitions. [2023-11-11 23:50:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1218 states and 2388 transitions. [2023-11-11 23:50:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2388 transitions. [2023-11-11 23:50:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:50:22,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.