./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/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 695981a417316c4c07ccb52b1c4d12f1832a3ea99763b6fdb28c03b28d3203ad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:21,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:21,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:04:21,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:21,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:21,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:21,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:21,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:21,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:21,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:21,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:21,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:21,806 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:21,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:21,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:21,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:21,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:21,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:21,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:21,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:21,810 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:21,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:21,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:21,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:21,816 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:21,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:21,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:21,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:21,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:21,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:21,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:21,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:21,826 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:21,827 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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 695981a417316c4c07ccb52b1c4d12f1832a3ea99763b6fdb28c03b28d3203ad [2023-11-19 04:04:22,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:22,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:22,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:22,143 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:22,144 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:22,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c [2023-11-19 04:04:25,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:25,995 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:25,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c [2023-11-19 04:04:26,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/data/6a2010050/afe4a8d41e2d47f0a27353d059c11c9b/FLAGff5062b98 [2023-11-19 04:04:26,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/data/6a2010050/afe4a8d41e2d47f0a27353d059c11c9b [2023-11-19 04:04:26,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:26,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:26,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:26,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:26,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:26,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:26" (1/1) ... [2023-11-19 04:04:26,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59badbfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:26, skipping insertion in model container [2023-11-19 04:04:26,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:26" (1/1) ... [2023-11-19 04:04:26,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:28,745 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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[378560,378573] [2023-11-19 04:04:28,781 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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[383339,383352] [2023-11-19 04:04:29,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:29,101 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:30,349 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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[378560,378573] [2023-11-19 04:04:30,356 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_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[383339,383352] [2023-11-19 04:04:30,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:30,514 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:30,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30 WrapperNode [2023-11-19 04:04:30,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:30,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:30,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:30,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:30,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:30,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,007 INFO L138 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13054 [2023-11-19 04:04:31,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:31,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:31,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:31,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:31,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:31,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:31,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:31,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:31,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:30" (1/1) ... [2023-11-19 04:04:31,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:31,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:31,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:31,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b737c8-7d2c-4184-b29b-1f4589bc0f16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:04:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:04:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:04:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:04:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:04:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:04:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 04:04:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 04:04:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:04:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:04:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:04:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:04:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:04:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:04:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:32,188 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:32,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:41,782 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:44,966 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:44,967 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 04:04:44,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:44 BoogieIcfgContainer [2023-11-19 04:04:44,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:44,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:44,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:44,992 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:44,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:44" (1/1) ... [2023-11-19 04:04:44,999 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1814 states and 3531 transitions. [2023-11-19 04:04:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3531 transitions. [2023-11-19 04:04:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:45,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,648 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 04:04:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1842 states and 3585 transitions. [2023-11-19 04:04:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3585 transitions. [2023-11-19 04:04:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:45,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,120 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 04:04:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1843 states and 3585 transitions. [2023-11-19 04:04:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3585 transitions. [2023-11-19 04:04:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:46,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,348 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 04:04:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1844 states and 3585 transitions. [2023-11-19 04:04:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3585 transitions. [2023-11-19 04:04:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:46,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,554 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 04:04:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1845 states and 3585 transitions. [2023-11-19 04:04:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3585 transitions. [2023-11-19 04:04:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:46,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,734 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 04:04:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1846 states and 3585 transitions. [2023-11-19 04:04:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3585 transitions. [2023-11-19 04:04:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:46,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,887 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 04:04:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1847 states and 3585 transitions. [2023-11-19 04:04:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3585 transitions. [2023-11-19 04:04:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:46,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,047 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 04:04:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1848 states and 3585 transitions. [2023-11-19 04:04:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3585 transitions. [2023-11-19 04:04:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:47,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,202 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 04:04:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1849 states and 3585 transitions. [2023-11-19 04:04:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3585 transitions. [2023-11-19 04:04:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:47,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,339 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 04:04:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1850 states and 3585 transitions. [2023-11-19 04:04:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3585 transitions. [2023-11-19 04:04:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:47,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,477 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 04:04:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1851 states and 3585 transitions. [2023-11-19 04:04:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3585 transitions. [2023-11-19 04:04:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:47,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,754 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 04:04:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1875 states and 3632 transitions. [2023-11-19 04:04:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3632 transitions. [2023-11-19 04:04:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:47,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,079 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 04:04:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1876 states and 3632 transitions. [2023-11-19 04:04:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3632 transitions. [2023-11-19 04:04:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,209 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 04:04:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1877 states and 3632 transitions. [2023-11-19 04:04:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3632 transitions. [2023-11-19 04:04:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,344 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 04:04:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1878 states and 3632 transitions. [2023-11-19 04:04:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3632 transitions. [2023-11-19 04:04:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,500 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 04:04:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1879 states and 3632 transitions. [2023-11-19 04:04:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3632 transitions. [2023-11-19 04:04:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,656 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 04:04:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1880 states and 3632 transitions. [2023-11-19 04:04:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3632 transitions. [2023-11-19 04:04:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,781 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 04:04:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1881 states and 3632 transitions. [2023-11-19 04:04:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3632 transitions. [2023-11-19 04:04:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1882 states and 3632 transitions. [2023-11-19 04:04:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3632 transitions. [2023-11-19 04:04:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:48,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,067 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 04:04:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1902 states and 3673 transitions. [2023-11-19 04:04:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3673 transitions. [2023-11-19 04:04:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,391 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 04:04:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1903 states and 3673 transitions. [2023-11-19 04:04:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3673 transitions. [2023-11-19 04:04:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,518 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 04:04:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1904 states and 3673 transitions. [2023-11-19 04:04:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3673 transitions. [2023-11-19 04:04:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,659 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 04:04:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1905 states and 3673 transitions. [2023-11-19 04:04:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3673 transitions. [2023-11-19 04:04:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,792 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 04:04:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1906 states and 3673 transitions. [2023-11-19 04:04:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3673 transitions. [2023-11-19 04:04:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,917 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 04:04:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1907 states and 3673 transitions. [2023-11-19 04:04:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3673 transitions. [2023-11-19 04:04:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1908 states and 3673 transitions. [2023-11-19 04:04:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3673 transitions. [2023-11-19 04:04:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:50,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,227 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 04:04:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1922 states and 3702 transitions. [2023-11-19 04:04:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3702 transitions. [2023-11-19 04:04:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:50,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,600 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 04:04:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1923 states and 3702 transitions. [2023-11-19 04:04:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3702 transitions. [2023-11-19 04:04:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:50,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,848 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 04:04:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1924 states and 3702 transitions. [2023-11-19 04:04:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3702 transitions. [2023-11-19 04:04:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:50,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,005 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 04:04:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1925 states and 3702 transitions. [2023-11-19 04:04:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3702 transitions. [2023-11-19 04:04:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:51,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,152 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 04:04:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1926 states and 3702 transitions. [2023-11-19 04:04:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3702 transitions. [2023-11-19 04:04:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:51,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,328 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 04:04:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3719 transitions. [2023-11-19 04:04:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3719 transitions. [2023-11-19 04:04:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:51,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3719 transitions. [2023-11-19 04:04:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3719 transitions. [2023-11-19 04:04:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:51,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,904 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 04:04:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3719 transitions. [2023-11-19 04:04:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3719 transitions. [2023-11-19 04:04:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:51,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,091 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 04:04:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1938 states and 3724 transitions. [2023-11-19 04:04:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3724 transitions. [2023-11-19 04:04:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:52,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,502 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 04:04:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1946 states and 3738 transitions. [2023-11-19 04:04:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3738 transitions. [2023-11-19 04:04:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:52,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:52,957 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 04:04:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1980 states and 3806 transitions. [2023-11-19 04:04:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3806 transitions. [2023-11-19 04:04:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:55,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:55,367 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 04:04:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1985 states and 3817 transitions. [2023-11-19 04:04:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3817 transitions. [2023-11-19 04:04:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:56,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,317 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 04:04:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1996 states and 3840 transitions. [2023-11-19 04:04:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3840 transitions. [2023-11-19 04:04:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:59,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:59,886 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 04:05:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2013 states and 3875 transitions. [2023-11-19 04:05:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3875 transitions. [2023-11-19 04:05:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,387 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 04:05:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2039 states and 3928 transitions. [2023-11-19 04:05:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3928 transitions. [2023-11-19 04:05:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:08,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,507 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 04:05:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2040 states and 3929 transitions. [2023-11-19 04:05:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3929 transitions. [2023-11-19 04:05:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat