./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL --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 bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:33,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:33,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:09:33,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:33,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:33,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:33,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:33,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:33,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:33,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:33,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:33,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:33,714 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:33,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:33,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:33,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:33,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:33,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:33,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:33,718 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:33,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:33,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:33,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:33,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:33,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:33,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:33,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:33,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:33,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:33,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:33,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:33,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:33,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:33,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:33,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:33,730 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_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 [2023-11-19 03:09:34,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:34,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:34,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:34,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:34,063 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:34,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-19 03:09:37,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:37,585 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:37,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-19 03:09:37,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/data/612f77c54/b2ec402b49844d9089aa910f64a8636c/FLAG0bf52c858 [2023-11-19 03:09:37,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/data/612f77c54/b2ec402b49844d9089aa910f64a8636c [2023-11-19 03:09:37,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:37,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:37,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:37,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:37,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:37,634 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:37" (1/1) ... [2023-11-19 03:09:37,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e796791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:37, skipping insertion in model container [2023-11-19 03:09:37,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:37" (1/1) ... [2023-11-19 03:09:37,680 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:38,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:38,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:38,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:38,130 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:38,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38 WrapperNode [2023-11-19 03:09:38,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:38,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:38,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:38,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:38,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,234 INFO L138 Inliner]: procedures = 32, calls = 39, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 296 [2023-11-19 03:09:38,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:38,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:38,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:38,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:38,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:38,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:38,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:38,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:38,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:38" (1/1) ... [2023-11-19 03:09:38,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:38,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:38,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:38,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88482e02-d826-40ca-adcf-4a6a19c79775/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:09:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:09:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:09:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:09:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:09:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:09:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:09:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:09:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:09:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:09:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:09:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:09:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:09:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:09:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:38,517 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:38,519 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:39,053 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:39,302 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:39,302 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:09:39,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:39 BoogieIcfgContainer [2023-11-19 03:09:39,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:39,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:39,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:39,335 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:39,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-11-19 03:09:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-11-19 03:09:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:09:39,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 151 transitions. [2023-11-19 03:09:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2023-11-19 03:09:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:09:40,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 151 transitions. [2023-11-19 03:09:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2023-11-19 03:09:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:09:40,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 108 states and 151 transitions. [2023-11-19 03:09:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-11-19 03:09:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:09:41,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 114 states and 164 transitions. [2023-11-19 03:09:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2023-11-19 03:09:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:09:41,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 122 states and 178 transitions. [2023-11-19 03:09:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 178 transitions. [2023-11-19 03:09:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:09:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 138 states and 214 transitions. [2023-11-19 03:09:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2023-11-19 03:09:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:09:43,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 215 transitions. [2023-11-19 03:09:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 215 transitions. [2023-11-19 03:09:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:09:44,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 217 transitions. [2023-11-19 03:09:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 217 transitions. [2023-11-19 03:09:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:09:44,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 136 states and 208 transitions. [2023-11-19 03:09:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2023-11-19 03:09:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:09:44,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 133 states and 200 transitions. [2023-11-19 03:09:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 200 transitions. [2023-11-19 03:09:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:09:44,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 144 states and 222 transitions. [2023-11-19 03:09:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 222 transitions. [2023-11-19 03:09:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:09:45,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 163 states and 264 transitions. [2023-11-19 03:09:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2023-11-19 03:09:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:09:48,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 269 transitions. [2023-11-19 03:09:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2023-11-19 03:09:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:09:48,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 271 transitions. [2023-11-19 03:09:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2023-11-19 03:09:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:09:48,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 161 states and 262 transitions. [2023-11-19 03:09:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 262 transitions. [2023-11-19 03:09:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:09:49,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 158 states and 254 transitions. [2023-11-19 03:09:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2023-11-19 03:09:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:09:49,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 158 states and 253 transitions. [2023-11-19 03:09:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2023-11-19 03:09:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:09:49,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 172 states and 286 transitions. [2023-11-19 03:09:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 286 transitions. [2023-11-19 03:09:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:09:50,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 289 transitions. [2023-11-19 03:09:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2023-11-19 03:09:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:09:50,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 300 transitions. [2023-11-19 03:09:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2023-11-19 03:09:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:09:50,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:09:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 184 states and 311 transitions. [2023-11-19 03:09:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2023-11-19 03:09:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:09:51,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 186 states and 314 transitions. [2023-11-19 03:09:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2023-11-19 03:09:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:09:51,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 188 states and 318 transitions. [2023-11-19 03:09:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2023-11-19 03:09:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:09:51,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:09:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 321 transitions. [2023-11-19 03:09:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 321 transitions. [2023-11-19 03:09:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:09:52,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:09:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 192 states and 325 transitions. [2023-11-19 03:09:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-11-19 03:09:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:09:52,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 327 transitions. [2023-11-19 03:09:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2023-11-19 03:09:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:09:52,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 196 states and 330 transitions. [2023-11-19 03:09:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2023-11-19 03:09:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:09:52,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:09:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 331 transitions. [2023-11-19 03:09:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 331 transitions. [2023-11-19 03:09:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:09:52,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 207 states and 356 transitions. [2023-11-19 03:09:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 356 transitions. [2023-11-19 03:09:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:09:54,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:09:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 209 states and 359 transitions. [2023-11-19 03:09:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-11-19 03:09:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:09:54,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 211 states and 363 transitions. [2023-11-19 03:09:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 363 transitions. [2023-11-19 03:09:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:09:54,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 220 states and 386 transitions. [2023-11-19 03:09:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 386 transitions. [2023-11-19 03:09:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:09:55,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:09:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 222 states and 390 transitions. [2023-11-19 03:09:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 390 transitions. [2023-11-19 03:09:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:09:55,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 224 states and 394 transitions. [2023-11-19 03:09:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 394 transitions. [2023-11-19 03:09:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:09:56,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 226 states and 397 transitions. [2023-11-19 03:09:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2023-11-19 03:09:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:56,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 427 transitions. [2023-11-19 03:09:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 427 transitions. [2023-11-19 03:09:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:56,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 240 states and 427 transitions. [2023-11-19 03:09:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 427 transitions. [2023-11-19 03:09:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:56,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 427 transitions. [2023-11-19 03:09:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 427 transitions. [2023-11-19 03:09:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:56,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:09:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 251 states and 458 transitions. [2023-11-19 03:09:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2023-11-19 03:09:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:58,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:09:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 253 states and 461 transitions. [2023-11-19 03:09:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 461 transitions. [2023-11-19 03:09:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:09:58,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:09:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 258 states and 474 transitions. [2023-11-19 03:09:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 474 transitions. [2023-11-19 03:09:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:09:59,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 267 states and 491 transitions. [2023-11-19 03:10:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 491 transitions. [2023-11-19 03:10:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:10:00,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 269 states and 494 transitions. [2023-11-19 03:10:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 494 transitions. [2023-11-19 03:10:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:10:00,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 270 states and 494 transitions. [2023-11-19 03:10:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 494 transitions. [2023-11-19 03:10:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:00,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 285 states and 532 transitions. [2023-11-19 03:10:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 532 transitions. [2023-11-19 03:10:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:02,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 287 states and 537 transitions. [2023-11-19 03:10:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2023-11-19 03:10:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:03,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 294 states and 554 transitions. [2023-11-19 03:10:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 554 transitions. [2023-11-19 03:10:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:05,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 296 states and 557 transitions. [2023-11-19 03:10:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 557 transitions. [2023-11-19 03:10:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:10:05,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 298 states and 560 transitions. [2023-11-19 03:10:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2023-11-19 03:10:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:05,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 298 states and 559 transitions. [2023-11-19 03:10:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2023-11-19 03:10:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:06,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 296 states and 554 transitions. [2023-11-19 03:10:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2023-11-19 03:10:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:06,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 297 states and 554 transitions. [2023-11-19 03:10:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 554 transitions. [2023-11-19 03:10:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:06,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 297 states and 552 transitions. [2023-11-19 03:10:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 552 transitions. [2023-11-19 03:10:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:07,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 292 states and 542 transitions. [2023-11-19 03:10:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 542 transitions. [2023-11-19 03:10:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:07,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 288 states and 530 transitions. [2023-11-19 03:10:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 530 transitions. [2023-11-19 03:10:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 289 states and 532 transitions. [2023-11-19 03:10:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 532 transitions. [2023-11-19 03:10:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:08,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 300 states and 557 transitions. [2023-11-19 03:10:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 557 transitions. [2023-11-19 03:10:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:10,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 305 states and 569 transitions. [2023-11-19 03:10:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 569 transitions. [2023-11-19 03:10:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:10:11,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 323 states and 604 transitions. [2023-11-19 03:10:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 604 transitions. [2023-11-19 03:10:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:16,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:16,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 325 states and 607 transitions. [2023-11-19 03:10:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 607 transitions. [2023-11-19 03:10:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:10:16,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:10:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 322 states and 598 transitions. [2023-11-19 03:10:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 598 transitions. [2023-11-19 03:10:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:17,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:17,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 339 states and 637 transitions. [2023-11-19 03:10:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 637 transitions. [2023-11-19 03:10:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:20,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:20,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 356 states and 677 transitions. [2023-11-19 03:10:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 677 transitions. [2023-11-19 03:10:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:22,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.