./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:58,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:58,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:11:58,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:58,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:58,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:58,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:58,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:58,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:58,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:58,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:58,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:58,887 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:58,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:58,890 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:58,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:58,891 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:58,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:58,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:58,893 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:11:58,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:58,894 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:58,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:58,897 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:58,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:58,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:58,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:58,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:58,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:58,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:58,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:58,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:58,903 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:58,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:58,903 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:58,904 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_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 [2023-11-24 22:11:59,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:59,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:59,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:59,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:59,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:59,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2023-11-24 22:12:02,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:02,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:02,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2023-11-24 22:12:02,624 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/data/7e64a2602/2b364366287342c19df0a7fb9dc61e22/FLAG0508161e8 [2023-11-24 22:12:02,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/data/7e64a2602/2b364366287342c19df0a7fb9dc61e22 [2023-11-24 22:12:02,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:02,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:02,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:02,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:02,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:02,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf13ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02, skipping insertion in model container [2023-11-24 22:12:02,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:02,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:02,866 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:02,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:02,904 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:02,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02 WrapperNode [2023-11-24 22:12:02,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:02,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:02,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:02,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:02,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,941 INFO L138 Inliner]: procedures = 19, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-11-24 22:12:02,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:02,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:02,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:02,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:02,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:02,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:02,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:02,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:02,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:03,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:03,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:03,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ff62ac-c53a-4be8-bbb1-2b585261566f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:12:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:12:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure check [2023-11-24 22:12:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2023-11-24 22:12:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:12:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:12:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:03,160 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:03,162 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:03,405 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:03,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:03,464 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:12:03,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:03 BoogieIcfgContainer [2023-11-24 22:12:03,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:03,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:03,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:03,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:03,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:03" (1/1) ... [2023-11-24 22:12:03,493 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2023-11-24 22:12:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2023-11-24 22:12:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:12:03,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:12:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-24 22:12:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-24 22:12:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:12:04,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:12:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2023-11-24 22:12:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2023-11-24 22:12:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:12:04,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 54 transitions. [2023-11-24 22:12:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-24 22:12:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:12:04,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 65 transitions. [2023-11-24 22:12:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2023-11-24 22:12:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:06,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 66 transitions. [2023-11-24 22:12:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-11-24 22:12:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:12:06,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:12:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 81 transitions. [2023-11-24 22:12:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2023-11-24 22:12:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:12:07,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:12:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 93 transitions. [2023-11-24 22:12:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-11-24 22:12:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:12:09,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:12:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 109 transitions. [2023-11-24 22:12:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2023-11-24 22:12:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:12:10,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:12:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 141 transitions. [2023-11-24 22:12:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2023-11-24 22:12:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:12:13,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:12:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 141 transitions. [2023-11-24 22:12:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2023-11-24 22:12:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:12:14,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:12:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 166 transitions. [2023-11-24 22:12:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2023-11-24 22:12:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:12:17,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:12:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 114 states and 184 transitions. [2023-11-24 22:12:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2023-11-24 22:12:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:12:19,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:12:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 123 states and 197 transitions. [2023-11-24 22:12:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2023-11-24 22:12:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:12:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:12:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 132 states and 223 transitions. [2023-11-24 22:12:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-11-24 22:12:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:12:24,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:12:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 224 transitions. [2023-11-24 22:12:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2023-11-24 22:12:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:12:25,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:12:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 143 states and 244 transitions. [2023-11-24 22:12:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 244 transitions. [2023-11-24 22:12:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:12:27,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:12:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 257 transitions. [2023-11-24 22:12:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2023-11-24 22:12:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:12:28,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:28,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:12:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 258 transitions. [2023-11-24 22:12:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2023-11-24 22:12:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:12:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 39 proven. 29 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:12:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:31,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 261 transitions. [2023-11-24 22:12:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2023-11-24 22:12:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:12:31,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:31,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 22:12:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 281 transitions. [2023-11-24 22:12:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2023-11-24 22:12:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:12:33,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-24 22:12:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 174 states and 294 transitions. [2023-11-24 22:12:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 294 transitions. [2023-11-24 22:12:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:12:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:12:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 295 transitions. [2023-11-24 22:12:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 295 transitions. [2023-11-24 22:12:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:12:36,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:12:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 178 states and 298 transitions. [2023-11-24 22:12:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2023-11-24 22:12:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:12:37,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 22:12:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 187 states and 318 transitions. [2023-11-24 22:12:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 318 transitions. [2023-11-24 22:12:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:12:39,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:39,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-24 22:12:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 228 states and 402 transitions. [2023-11-24 22:12:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 402 transitions. [2023-11-24 22:12:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:12:50,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 42 proven. 20 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.