./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/kundu2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/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_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/kundu2.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87760fc84dfa44e1b5109b35af0fae7e5f68f814afbb1ba90e7b46e4e9e3b4bf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:33,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:33,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:33,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:33,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:33,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:33,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:33,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:33,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:33,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:33,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:33,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:33,402 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:33,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:33,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:33,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:33,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:33,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:33,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:33,406 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:33,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:33,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:33,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:33,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:33,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:33,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:33,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:33,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:33,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:33,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:33,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:33,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:33,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:33,414 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_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87760fc84dfa44e1b5109b35af0fae7e5f68f814afbb1ba90e7b46e4e9e3b4bf [2023-11-24 22:15:33,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:33,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:33,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:33,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:33,738 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:33,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/kundu2.cil.c [2023-11-24 22:15:36,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:37,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:37,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/sv-benchmarks/c/systemc/kundu2.cil.c [2023-11-24 22:15:37,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/data/67eafb468/a1d31bd9220349c787776e56154360f5/FLAG5c013f9e8 [2023-11-24 22:15:37,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/data/67eafb468/a1d31bd9220349c787776e56154360f5 [2023-11-24 22:15:37,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:37,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:37,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:37,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:37,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:37,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a6940a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37, skipping insertion in model container [2023-11-24 22:15:37,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:37,458 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/sv-benchmarks/c/systemc/kundu2.cil.c[636,649] [2023-11-24 22:15:37,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:37,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:37,560 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/sv-benchmarks/c/systemc/kundu2.cil.c[636,649] [2023-11-24 22:15:37,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:37,613 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:37,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37 WrapperNode [2023-11-24 22:15:37,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:37,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:37,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:37,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:37,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,671 INFO L138 Inliner]: procedures = 34, calls = 40, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 312 [2023-11-24 22:15:37,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:37,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:37,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:37,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:37,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:37,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:37,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:37,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:37,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:37" (1/1) ... [2023-11-24 22:15:37,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:37,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:37,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:37,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9514b35d-1a07-41ad-9c49-0ab3d8a7138c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-11-24 22:15:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-11-24 22:15:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:15:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:15:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:15:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:15:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:15:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:15:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:15:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:15:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:15:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:15:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:15:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:15:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:37,931 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:37,933 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:38,312 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:38,470 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:38,471 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:15:38,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:38 BoogieIcfgContainer [2023-11-24 22:15:38,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:38,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:38,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:38,485 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:38,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:38" (1/1) ... [2023-11-24 22:15:38,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2023-11-24 22:15:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2023-11-24 22:15:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:15:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 145 transitions. [2023-11-24 22:15:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2023-11-24 22:15:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:15:39,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 145 transitions. [2023-11-24 22:15:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2023-11-24 22:15:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:15:39,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 151 transitions. [2023-11-24 22:15:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-24 22:15:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:39,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 154 transitions. [2023-11-24 22:15:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2023-11-24 22:15:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:39,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 154 transitions. [2023-11-24 22:15:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 154 transitions. [2023-11-24 22:15:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:39,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 117 states and 175 transitions. [2023-11-24 22:15:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2023-11-24 22:15:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:15:40,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 131 states and 206 transitions. [2023-11-24 22:15:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2023-11-24 22:15:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:15:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 211 transitions. [2023-11-24 22:15:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2023-11-24 22:15:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:15:42,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 139 states and 226 transitions. [2023-11-24 22:15:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2023-11-24 22:15:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:43,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 141 states and 230 transitions. [2023-11-24 22:15:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2023-11-24 22:15:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:43,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 145 states and 238 transitions. [2023-11-24 22:15:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2023-11-24 22:15:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:43,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 161 states and 274 transitions. [2023-11-24 22:15:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 274 transitions. [2023-11-24 22:15:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:46,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 162 states and 274 transitions. [2023-11-24 22:15:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2023-11-24 22:15:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:46,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:46,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 164 states and 279 transitions. [2023-11-24 22:15:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2023-11-24 22:15:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:46,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 295 transitions. [2023-11-24 22:15:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 295 transitions. [2023-11-24 22:15:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:15:47,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:47,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 163 states and 280 transitions. [2023-11-24 22:15:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2023-11-24 22:15:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:15:47,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 165 states and 284 transitions. [2023-11-24 22:15:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2023-11-24 22:15:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:15:48,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 173 states and 300 transitions. [2023-11-24 22:15:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 300 transitions. [2023-11-24 22:15:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:15:50,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 185 states and 334 transitions. [2023-11-24 22:15:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2023-11-24 22:15:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:15:51,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 186 states and 334 transitions. [2023-11-24 22:15:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 334 transitions. [2023-11-24 22:15:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:15:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 179 states and 318 transitions. [2023-11-24 22:15:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 318 transitions. [2023-11-24 22:15:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:15:52,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 184 states and 325 transitions. [2023-11-24 22:15:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 325 transitions. [2023-11-24 22:15:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:15:52,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 187 states and 332 transitions. [2023-11-24 22:15:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2023-11-24 22:15:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:15:52,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 196 states and 349 transitions. [2023-11-24 22:15:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2023-11-24 22:15:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:15:54,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 201 states and 358 transitions. [2023-11-24 22:15:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2023-11-24 22:15:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:15:54,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 207 states and 369 transitions. [2023-11-24 22:15:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 369 transitions. [2023-11-24 22:15:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:15:55,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 214 states and 383 transitions. [2023-11-24 22:15:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2023-11-24 22:15:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:15:57,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 232 states and 424 transitions. [2023-11-24 22:16:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 424 transitions. [2023-11-24 22:16:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:16:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 234 states and 430 transitions. [2023-11-24 22:16:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 430 transitions. [2023-11-24 22:16:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:16:05,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 239 states and 445 transitions. [2023-11-24 22:16:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2023-11-24 22:16:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:07,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 241 states and 449 transitions. [2023-11-24 22:16:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 449 transitions. [2023-11-24 22:16:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 247 states and 460 transitions. [2023-11-24 22:16:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2023-11-24 22:16:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 251 states and 469 transitions. [2023-11-24 22:16:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 469 transitions. [2023-11-24 22:16:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:12,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 257 states and 482 transitions. [2023-11-24 22:16:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 482 transitions. [2023-11-24 22:16:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:12,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 258 states and 482 transitions. [2023-11-24 22:16:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 482 transitions. [2023-11-24 22:16:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:16:13,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 252 states and 467 transitions. [2023-11-24 22:16:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 467 transitions. [2023-11-24 22:16:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:16:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 256 states and 476 transitions. [2023-11-24 22:16:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 476 transitions. [2023-11-24 22:16:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:16:15,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:16:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 258 states and 479 transitions. [2023-11-24 22:16:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 479 transitions. [2023-11-24 22:16:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:16:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 262 states and 486 transitions. [2023-11-24 22:16:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 486 transitions. [2023-11-24 22:16:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:16:17,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 271 states and 500 transitions. [2023-11-24 22:16:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 500 transitions. [2023-11-24 22:16:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:16:19,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:16:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 272 states and 501 transitions. [2023-11-24 22:16:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 501 transitions. [2023-11-24 22:16:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:16:19,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 279 states and 514 transitions. [2023-11-24 22:16:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 514 transitions. [2023-11-24 22:16:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:16:21,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:16:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 283 states and 521 transitions. [2023-11-24 22:16:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2023-11-24 22:16:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:16:22,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 286 states and 525 transitions. [2023-11-24 22:16:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 525 transitions. [2023-11-24 22:16:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:16:22,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.