./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/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_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL --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 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:40,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:40,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:45:40,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:40,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:40,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:40,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:40,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:40,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:40,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:40,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:40,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:40,815 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:40,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:40,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:40,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:40,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:40,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:40,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:40,820 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:40,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:40,821 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:40,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:40,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:40,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:40,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:40,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:40,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:40,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:40,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:40,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:40,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:40,831 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:40,831 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_90339b09-7665-4315-afff-061e7ec4fb09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 [2023-11-19 02:45:41,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:41,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:41,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:41,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:41,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:41,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2023-11-19 02:45:44,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:44,933 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:44,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2023-11-19 02:45:44,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/data/91f97b3ff/dff197ee89bf448db5cb3e003e10c925/FLAGd4163a53b [2023-11-19 02:45:45,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/data/91f97b3ff/dff197ee89bf448db5cb3e003e10c925 [2023-11-19 02:45:45,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:45,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:45,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:45,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:45,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:45,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f292dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45, skipping insertion in model container [2023-11-19 02:45:45,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:47,696 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_90339b09-7665-4315-afff-061e7ec4fb09/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2023-11-19 02:45:47,731 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_90339b09-7665-4315-afff-061e7ec4fb09/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2023-11-19 02:45:47,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:47,994 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:49,256 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_90339b09-7665-4315-afff-061e7ec4fb09/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2023-11-19 02:45:49,275 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_90339b09-7665-4315-afff-061e7ec4fb09/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2023-11-19 02:45:49,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:49,379 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:49,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49 WrapperNode [2023-11-19 02:45:49,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:49,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:49,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:49,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:49,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:49,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:49,936 INFO L138 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12874 [2023-11-19 02:45:49,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:49,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:49,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:49,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:49,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:49,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:50,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:50,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:50,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:50,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:50,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:50,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:50,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:50,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90339b09-7665-4315-afff-061e7ec4fb09/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:45:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:45:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:45:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:45:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:45:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:45:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:45:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:45:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:45:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:45:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:45:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:45:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:45:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:45:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:51,080 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:51,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:00,514 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:02,553 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:02,553 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-19 02:46:02,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:02 BoogieIcfgContainer [2023-11-19 02:46:02,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:02,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:02,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:02,579 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:02,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:02" (1/1) ... [2023-11-19 02:46:02,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1778 states and 3474 transitions. [2023-11-19 02:46:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3474 transitions. [2023-11-19 02:46:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:02,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1797 states and 3510 transitions. [2023-11-19 02:46:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3510 transitions. [2023-11-19 02:46:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:03,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,813 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 02:46:03,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1798 states and 3510 transitions. [2023-11-19 02:46:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3510 transitions. [2023-11-19 02:46:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:03,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,052 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 02:46:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1799 states and 3510 transitions. [2023-11-19 02:46:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3510 transitions. [2023-11-19 02:46:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:04,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,247 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 02:46:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1800 states and 3510 transitions. [2023-11-19 02:46:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3510 transitions. [2023-11-19 02:46:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:04,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,436 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 02:46:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1801 states and 3510 transitions. [2023-11-19 02:46:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3510 transitions. [2023-11-19 02:46:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:04,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,637 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 02:46:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1802 states and 3510 transitions. [2023-11-19 02:46:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3510 transitions. [2023-11-19 02:46:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:04,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,820 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 02:46:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1803 states and 3510 transitions. [2023-11-19 02:46:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3510 transitions. [2023-11-19 02:46:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:04,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,998 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 02:46:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1818 states and 3539 transitions. [2023-11-19 02:46:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3539 transitions. [2023-11-19 02:46:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,316 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 02:46:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1819 states and 3539 transitions. [2023-11-19 02:46:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3539 transitions. [2023-11-19 02:46:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:05,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,454 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 02:46:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1820 states and 3539 transitions. [2023-11-19 02:46:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3539 transitions. [2023-11-19 02:46:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:05,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,613 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 02:46:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1821 states and 3539 transitions. [2023-11-19 02:46:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3539 transitions. [2023-11-19 02:46:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:05,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,768 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 02:46:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1822 states and 3539 transitions. [2023-11-19 02:46:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3539 transitions. [2023-11-19 02:46:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:05,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,925 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 02:46:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1833 states and 3562 transitions. [2023-11-19 02:46:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2023-11-19 02:46:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:06,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,271 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 02:46:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1834 states and 3562 transitions. [2023-11-19 02:46:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2023-11-19 02:46:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:06,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,398 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 02:46:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1835 states and 3562 transitions. [2023-11-19 02:46:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3562 transitions. [2023-11-19 02:46:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:06,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,528 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 02:46:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1836 states and 3562 transitions. [2023-11-19 02:46:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3562 transitions. [2023-11-19 02:46:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:06,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,684 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 02:46:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1841 states and 3573 transitions. [2023-11-19 02:46:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3573 transitions. [2023-11-19 02:46:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:06,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,034 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 02:46:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1842 states and 3573 transitions. [2023-11-19 02:46:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3573 transitions. [2023-11-19 02:46:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:07,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,128 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 02:46:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1850 states and 3587 transitions. [2023-11-19 02:46:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3587 transitions. [2023-11-19 02:46:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:07,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1875 states and 3637 transitions. [2023-11-19 02:46:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3637 transitions. [2023-11-19 02:46:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:08,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:08,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1877 states and 3642 transitions. [2023-11-19 02:46:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3642 transitions. [2023-11-19 02:46:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:09,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1885 states and 3659 transitions. [2023-11-19 02:46:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3659 transitions. [2023-11-19 02:46:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1902 states and 3694 transitions. [2023-11-19 02:46:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3694 transitions. [2023-11-19 02:46:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:14,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1903 states and 3695 transitions. [2023-11-19 02:46:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3695 transitions. [2023-11-19 02:46:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:14,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1904 states and 3696 transitions. [2023-11-19 02:46:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3696 transitions. [2023-11-19 02:46:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:14,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1905 states and 3697 transitions. [2023-11-19 02:46:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3697 transitions. [2023-11-19 02:46:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:15,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1906 states and 3698 transitions. [2023-11-19 02:46:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3698 transitions. [2023-11-19 02:46:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:15,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1907 states and 3699 transitions. [2023-11-19 02:46:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3699 transitions. [2023-11-19 02:46:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:46:15,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1889 states and 3666 transitions. [2023-11-19 02:46:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3666 transitions. [2023-11-19 02:46:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:46:15,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1917 states and 3724 transitions. [2023-11-19 02:46:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3724 transitions. [2023-11-19 02:46:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:46:20,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,464 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 02:46:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1919 states and 3729 transitions. [2023-11-19 02:46:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3729 transitions. [2023-11-19 02:46:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:46:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,959 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 02:46:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1927 states and 3746 transitions. [2023-11-19 02:46:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3746 transitions. [2023-11-19 02:46:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:46:22,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,152 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 02:46:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1944 states and 3782 transitions. [2023-11-19 02:46:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3782 transitions. [2023-11-19 02:46:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:24,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,784 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 02:46:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1945 states and 3783 transitions. [2023-11-19 02:46:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3783 transitions. [2023-11-19 02:46:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:24,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,034 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 02:46:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1946 states and 3784 transitions. [2023-11-19 02:46:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3784 transitions. [2023-11-19 02:46:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:25,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,316 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 02:46:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1947 states and 3785 transitions. [2023-11-19 02:46:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3785 transitions. [2023-11-19 02:46:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:25,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,749 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 02:46:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1948 states and 3786 transitions. [2023-11-19 02:46:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3786 transitions. [2023-11-19 02:46:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,098 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 02:46:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 1949 states and 3787 transitions. [2023-11-19 02:46:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3787 transitions. [2023-11-19 02:46:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:46:26,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,450 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 02:46:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1931 states and 3753 transitions. [2023-11-19 02:46:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3753 transitions. [2023-11-19 02:46:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:46:26,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat