./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.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_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/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_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/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_4e5d21c6-fe54-455a-bc75-7e2b66143107/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 0b8de634f132d76c1b6698e4c3a5f12df478fc7c8b9ceb30d48afc80707f7564 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:00,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:00,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:00,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:00,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:00,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:00,787 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:00,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:00,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:00,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:00,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:00,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:00,796 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:00,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:00,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:00,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:00,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:00,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:00,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:00,801 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:00,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:00,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:00,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:00,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:00,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:00,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:00,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:00,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:00,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:00,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:00,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:00,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:00,809 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:00,809 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_4e5d21c6-fe54-455a-bc75-7e2b66143107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b8de634f132d76c1b6698e4c3a5f12df478fc7c8b9ceb30d48afc80707f7564 [2023-11-19 03:02:01,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:01,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:01,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:01,206 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:01,206 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:01,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c [2023-11-19 03:02:04,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:04,703 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:04,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c [2023-11-19 03:02:04,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/data/cb9ab7d1c/1f3549f229e7494fb71aa42863893ec5/FLAGbac78be47 [2023-11-19 03:02:04,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/data/cb9ab7d1c/1f3549f229e7494fb71aa42863893ec5 [2023-11-19 03:02:04,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:04,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:04,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:04,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:04,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:04,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:04" (1/1) ... [2023-11-19 03:02:04,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50770f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:04, skipping insertion in model container [2023-11-19 03:02:04,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:04" (1/1) ... [2023-11-19 03:02:04,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:05,081 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_4e5d21c6-fe54-455a-bc75-7e2b66143107/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[911,924] [2023-11-19 03:02:05,149 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_4e5d21c6-fe54-455a-bc75-7e2b66143107/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[8416,8429] [2023-11-19 03:02:05,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:05,323 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:05,336 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_4e5d21c6-fe54-455a-bc75-7e2b66143107/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[911,924] [2023-11-19 03:02:05,357 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_4e5d21c6-fe54-455a-bc75-7e2b66143107/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[8416,8429] [2023-11-19 03:02:05,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:05,440 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:05,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05 WrapperNode [2023-11-19 03:02:05,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:05,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:05,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:05,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:05,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,522 INFO L138 Inliner]: procedures = 77, calls = 95, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 1054 [2023-11-19 03:02:05,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:05,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:05,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:05,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:05,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:05,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:05,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:05,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:05,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:05" (1/1) ... [2023-11-19 03:02:05,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:05,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:05,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:05,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5d21c6-fe54-455a-bc75-7e2b66143107/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:02:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:02:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:02:05,767 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:02:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:02:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:02:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:02:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:02:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:02:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:02:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:02:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:02:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:02:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:02:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:02:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:02:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:02:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:02:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:02:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:02:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:02:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:02:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:02:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:02:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:02:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:02:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:02:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:02:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:02:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:02:06,015 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:06,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:06,863 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:02:06,863 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2023-11-19 03:02:06,943 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:07,680 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:07,680 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-19 03:02:07,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:07 BoogieIcfgContainer [2023-11-19 03:02:07,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:07,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:07,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:07,708 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:07,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:07" (1/1) ... [2023-11-19 03:02:07,718 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 274 states and 409 transitions. [2023-11-19 03:02:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 409 transitions. [2023-11-19 03:02:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:02:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 279 states and 414 transitions. [2023-11-19 03:02:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 414 transitions. [2023-11-19 03:02:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:02:08,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 285 states and 425 transitions. [2023-11-19 03:02:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2023-11-19 03:02:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:08,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 298 states and 450 transitions. [2023-11-19 03:02:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 450 transitions. [2023-11-19 03:02:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:10,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,648 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 03:02:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 297 states and 445 transitions. [2023-11-19 03:02:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 445 transitions. [2023-11-19 03:02:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:02:11,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 464 transitions. [2023-11-19 03:02:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 464 transitions. [2023-11-19 03:02:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:02:12,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 310 states and 470 transitions. [2023-11-19 03:02:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 470 transitions. [2023-11-19 03:02:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:12,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 318 states and 483 transitions. [2023-11-19 03:02:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 483 transitions. [2023-11-19 03:02:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:12,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:13,022 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 03:02:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 332 states and 518 transitions. [2023-11-19 03:02:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 518 transitions. [2023-11-19 03:02:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:16,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 337 states and 524 transitions. [2023-11-19 03:02:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 524 transitions. [2023-11-19 03:02:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:18,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 336 states and 520 transitions. [2023-11-19 03:02:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions. [2023-11-19 03:02:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 338 states and 524 transitions. [2023-11-19 03:02:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 524 transitions. [2023-11-19 03:02:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:19,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 340 states and 527 transitions. [2023-11-19 03:02:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 527 transitions. [2023-11-19 03:02:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:20,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,285 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 03:02:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 343 states and 532 transitions. [2023-11-19 03:02:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2023-11-19 03:02:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:20,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 352 states and 548 transitions. [2023-11-19 03:02:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 548 transitions. [2023-11-19 03:02:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:21,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:02:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 357 states and 555 transitions. [2023-11-19 03:02:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 555 transitions. [2023-11-19 03:02:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:21,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 359 states and 558 transitions. [2023-11-19 03:02:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 558 transitions. [2023-11-19 03:02:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:22,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 364 states and 566 transitions. [2023-11-19 03:02:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 566 transitions. [2023-11-19 03:02:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:02:22,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 367 states and 572 transitions. [2023-11-19 03:02:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 572 transitions. [2023-11-19 03:02:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:02:22,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 376 states and 588 transitions. [2023-11-19 03:02:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 588 transitions. [2023-11-19 03:02:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:02:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 376 states and 586 transitions. [2023-11-19 03:02:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 586 transitions. [2023-11-19 03:02:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:23,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 411 states and 654 transitions. [2023-11-19 03:02:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 654 transitions. [2023-11-19 03:02:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:24,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 412 states and 654 transitions. [2023-11-19 03:02:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 654 transitions. [2023-11-19 03:02:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:24,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 413 states and 654 transitions. [2023-11-19 03:02:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 654 transitions. [2023-11-19 03:02:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:24,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 414 states and 654 transitions. [2023-11-19 03:02:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 654 transitions. [2023-11-19 03:02:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:24,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 415 states and 654 transitions. [2023-11-19 03:02:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 654 transitions. [2023-11-19 03:02:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 416 states and 654 transitions. [2023-11-19 03:02:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 654 transitions. [2023-11-19 03:02:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 417 states and 654 transitions. [2023-11-19 03:02:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 654 transitions. [2023-11-19 03:02:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 418 states and 654 transitions. [2023-11-19 03:02:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 654 transitions. [2023-11-19 03:02:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 419 states and 654 transitions. [2023-11-19 03:02:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 654 transitions. [2023-11-19 03:02:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 420 states and 654 transitions. [2023-11-19 03:02:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 654 transitions. [2023-11-19 03:02:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 421 states and 654 transitions. [2023-11-19 03:02:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 654 transitions. [2023-11-19 03:02:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:25,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 454 states and 723 transitions. [2023-11-19 03:02:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 723 transitions. [2023-11-19 03:02:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 455 states and 723 transitions. [2023-11-19 03:02:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 723 transitions. [2023-11-19 03:02:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 456 states and 723 transitions. [2023-11-19 03:02:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 723 transitions. [2023-11-19 03:02:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 457 states and 723 transitions. [2023-11-19 03:02:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 723 transitions. [2023-11-19 03:02:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 458 states and 723 transitions. [2023-11-19 03:02:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 723 transitions. [2023-11-19 03:02:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 459 states and 723 transitions. [2023-11-19 03:02:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 723 transitions. [2023-11-19 03:02:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:27,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 460 states and 723 transitions. [2023-11-19 03:02:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 723 transitions. [2023-11-19 03:02:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:28,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 461 states and 723 transitions. [2023-11-19 03:02:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 723 transitions. [2023-11-19 03:02:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:28,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 462 states and 723 transitions. [2023-11-19 03:02:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 723 transitions. [2023-11-19 03:02:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:28,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:28,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 489 states and 780 transitions. [2023-11-19 03:02:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 780 transitions. [2023-11-19 03:02:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:29,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 490 states and 780 transitions. [2023-11-19 03:02:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 780 transitions. [2023-11-19 03:02:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:29,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 491 states and 780 transitions. [2023-11-19 03:02:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 780 transitions. [2023-11-19 03:02:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:29,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 492 states and 780 transitions. [2023-11-19 03:02:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 780 transitions. [2023-11-19 03:02:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:29,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 493 states and 780 transitions. [2023-11-19 03:02:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 780 transitions. [2023-11-19 03:02:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:30,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 494 states and 780 transitions. [2023-11-19 03:02:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 780 transitions. [2023-11-19 03:02:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:30,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 495 states and 780 transitions. [2023-11-19 03:02:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 780 transitions. [2023-11-19 03:02:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:30,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 496 states and 780 transitions. [2023-11-19 03:02:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 780 transitions. [2023-11-19 03:02:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:30,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 520 states and 831 transitions. [2023-11-19 03:02:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 831 transitions. [2023-11-19 03:02:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:31,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 521 states and 831 transitions. [2023-11-19 03:02:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 831 transitions. [2023-11-19 03:02:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:31,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 522 states and 831 transitions. [2023-11-19 03:02:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 831 transitions. [2023-11-19 03:02:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:31,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 523 states and 831 transitions. [2023-11-19 03:02:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 831 transitions. [2023-11-19 03:02:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:32,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 524 states and 831 transitions. [2023-11-19 03:02:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 831 transitions. [2023-11-19 03:02:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:32,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 525 states and 831 transitions. [2023-11-19 03:02:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 831 transitions. [2023-11-19 03:02:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:32,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 543 states and 870 transitions. [2023-11-19 03:02:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 870 transitions. [2023-11-19 03:02:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:33,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 544 states and 870 transitions. [2023-11-19 03:02:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 870 transitions. [2023-11-19 03:02:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:33,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 545 states and 870 transitions. [2023-11-19 03:02:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 870 transitions. [2023-11-19 03:02:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:33,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 546 states and 870 transitions. [2023-11-19 03:02:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 870 transitions. [2023-11-19 03:02:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 558 states and 897 transitions. [2023-11-19 03:02:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 897 transitions. [2023-11-19 03:02:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:35,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 559 states and 897 transitions. [2023-11-19 03:02:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 897 transitions. [2023-11-19 03:02:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:35,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 565 states and 912 transitions. [2023-11-19 03:02:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 912 transitions. [2023-11-19 03:02:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:36,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 573 states and 926 transitions. [2023-11-19 03:02:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 926 transitions. [2023-11-19 03:02:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:02:37,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 573 states and 925 transitions. [2023-11-19 03:02:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 925 transitions. [2023-11-19 03:02:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:02:37,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:02:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 574 states and 928 transitions. [2023-11-19 03:02:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 928 transitions. [2023-11-19 03:02:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:02:37,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 579 states and 935 transitions. [2023-11-19 03:02:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 935 transitions. [2023-11-19 03:02:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:02:38,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:38,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 580 states and 937 transitions. [2023-11-19 03:02:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 937 transitions. [2023-11-19 03:02:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:02:38,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 580 states and 936 transitions. [2023-11-19 03:02:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 936 transitions. [2023-11-19 03:02:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:02:38,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:38,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:02:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 580 states and 935 transitions. [2023-11-19 03:02:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 935 transitions. [2023-11-19 03:02:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:02:40,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:41,699 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 03:02:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 624 states and 1040 transitions. [2023-11-19 03:02:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1040 transitions. [2023-11-19 03:02:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:02:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.