./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/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 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:41,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:41,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:33:41,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:41,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:41,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:41,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:41,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:41,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:41,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:41,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:41,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:41,679 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:41,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:41,681 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:41,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:41,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:41,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:41,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:41,684 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:41,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:41,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:41,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:41,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:41,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:41,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:41,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:41,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:41,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:41,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:41,691 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:41,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:41,692 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:41,692 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb [2023-11-19 03:33:42,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:42,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:42,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:42,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:42,092 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:42,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2023-11-19 03:33:45,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:45,910 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:45,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2023-11-19 03:33:45,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/6c112aaed/fcc3d69bad434c6dae5c56669580cdff/FLAG2eb7c8520 [2023-11-19 03:33:45,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/6c112aaed/fcc3d69bad434c6dae5c56669580cdff [2023-11-19 03:33:45,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:45,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:45,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:45,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:45,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:45,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ... [2023-11-19 03:33:45,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5787c232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:45, skipping insertion in model container [2023-11-19 03:33:45,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ... [2023-11-19 03:33:46,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:46,242 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2023-11-19 03:33:46,336 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2023-11-19 03:33:46,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:46,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:46,489 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2023-11-19 03:33:46,512 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2023-11-19 03:33:46,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:46,587 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:46,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46 WrapperNode [2023-11-19 03:33:46,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:46,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:46,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:46,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,685 INFO L138 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 868 [2023-11-19 03:33:46,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:46,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:46,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:46,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:46,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:46,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:46,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:46,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:46,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:46,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:46,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:33:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:33:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:33:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:33:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:33:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:33:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:33:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:33:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:33:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:33:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:33:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:33:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:33:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:33:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:33:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:33:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:33:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:33:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:33:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:33:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:33:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:33:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:33:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:33:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:33:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:33:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:33:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:33:47,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:47,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:48,065 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:33:48,065 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 03:33:48,135 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:48,614 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:48,616 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:33:48,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:48 BoogieIcfgContainer [2023-11-19 03:33:48,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:48,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:48,631 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:48,641 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:48,642 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:48" (1/1) ... [2023-11-19 03:33:48,651 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 232 states and 342 transitions. [2023-11-19 03:33:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 342 transitions. [2023-11-19 03:33:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:33:48,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,186 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 03:33:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 347 transitions. [2023-11-19 03:33:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 347 transitions. [2023-11-19 03:33:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:33:49,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:49,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,520 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 03:33:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 355 transitions. [2023-11-19 03:33:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 355 transitions. [2023-11-19 03:33:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:33:49,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,821 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 03:33:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 249 states and 366 transitions. [2023-11-19 03:33:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 366 transitions. [2023-11-19 03:33:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:33:50,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,315 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 03:33:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 252 states and 370 transitions. [2023-11-19 03:33:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2023-11-19 03:33:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:33:50,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,795 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 03:33:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 381 transitions. [2023-11-19 03:33:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 381 transitions. [2023-11-19 03:33:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:33:52,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:52,307 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 03:33:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 268 states and 400 transitions. [2023-11-19 03:33:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 400 transitions. [2023-11-19 03:33:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:33:52,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:52,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 271 states and 406 transitions. [2023-11-19 03:33:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions. [2023-11-19 03:33:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:52,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:52,758 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 03:33:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 279 states and 419 transitions. [2023-11-19 03:33:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions. [2023-11-19 03:33:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:53,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:53,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:53,655 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 03:33:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 434 transitions. [2023-11-19 03:33:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 434 transitions. [2023-11-19 03:33:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:33:56,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:56,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:56,733 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 03:33:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 289 states and 438 transitions. [2023-11-19 03:33:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 438 transitions. [2023-11-19 03:33:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:33:57,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:57,536 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 03:33:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 291 states and 441 transitions. [2023-11-19 03:33:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 441 transitions. [2023-11-19 03:33:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:33:57,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:57,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:57,772 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 03:33:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 294 states and 446 transitions. [2023-11-19 03:33:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2023-11-19 03:33:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:57,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:57,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,239 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 03:33:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 321 states and 498 transitions. [2023-11-19 03:33:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2023-11-19 03:33:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:58,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,617 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 03:33:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 322 states and 498 transitions. [2023-11-19 03:33:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2023-11-19 03:33:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:58,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,833 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 03:33:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 323 states and 498 transitions. [2023-11-19 03:33:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2023-11-19 03:33:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:58,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,070 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 03:33:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 324 states and 498 transitions. [2023-11-19 03:33:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 498 transitions. [2023-11-19 03:33:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:59,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,264 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 03:33:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 325 states and 498 transitions. [2023-11-19 03:33:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 498 transitions. [2023-11-19 03:33:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:59,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,458 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 03:33:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 498 transitions. [2023-11-19 03:33:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2023-11-19 03:33:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:59,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,619 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 03:33:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 327 states and 498 transitions. [2023-11-19 03:33:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 498 transitions. [2023-11-19 03:33:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,778 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 03:33:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 328 states and 498 transitions. [2023-11-19 03:33:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 498 transitions. [2023-11-19 03:33:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:33:59,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:00,155 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 03:34:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 352 states and 549 transitions. [2023-11-19 03:34:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 549 transitions. [2023-11-19 03:34:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:00,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,050 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 03:34:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 353 states and 549 transitions. [2023-11-19 03:34:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 549 transitions. [2023-11-19 03:34:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,207 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 03:34:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 354 states and 549 transitions. [2023-11-19 03:34:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2023-11-19 03:34:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,350 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 03:34:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 355 states and 549 transitions. [2023-11-19 03:34:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 549 transitions. [2023-11-19 03:34:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,547 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 03:34:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 356 states and 549 transitions. [2023-11-19 03:34:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 549 transitions. [2023-11-19 03:34:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,692 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 03:34:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 357 states and 549 transitions. [2023-11-19 03:34:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 549 transitions. [2023-11-19 03:34:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:02,023 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 03:34:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 375 states and 588 transitions. [2023-11-19 03:34:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 588 transitions. [2023-11-19 03:34:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:02,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,021 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 03:34:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 376 states and 588 transitions. [2023-11-19 03:34:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 588 transitions. [2023-11-19 03:34:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:03,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,178 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 03:34:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 377 states and 588 transitions. [2023-11-19 03:34:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2023-11-19 03:34:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:03,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 588 transitions. [2023-11-19 03:34:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 588 transitions. [2023-11-19 03:34:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:03,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,480 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 03:34:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 379 states and 588 transitions. [2023-11-19 03:34:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 588 transitions. [2023-11-19 03:34:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,872 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 03:34:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 394 states and 621 transitions. [2023-11-19 03:34:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 621 transitions. [2023-11-19 03:34:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:04,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:04,905 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 03:34:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 395 states and 621 transitions. [2023-11-19 03:34:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 621 transitions. [2023-11-19 03:34:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:04,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 396 states and 621 transitions. [2023-11-19 03:34:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 621 transitions. [2023-11-19 03:34:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:05,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:05,396 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 03:34:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 405 states and 642 transitions. [2023-11-19 03:34:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 642 transitions. [2023-11-19 03:34:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:06,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:06,512 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 03:34:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 413 states and 656 transitions. [2023-11-19 03:34:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 656 transitions. [2023-11-19 03:34:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:34:07,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,215 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 03:34:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 420 states and 669 transitions. [2023-11-19 03:34:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 669 transitions. [2023-11-19 03:34:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:34:08,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,128 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 03:34:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 676 transitions. [2023-11-19 03:34:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 676 transitions. [2023-11-19 03:34:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:08,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,470 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 03:34:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 427 states and 679 transitions. [2023-11-19 03:34:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 679 transitions. [2023-11-19 03:34:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:08,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,827 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 03:34:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 432 states and 687 transitions. [2023-11-19 03:34:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 687 transitions. [2023-11-19 03:34:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:34:09,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:09,352 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 03:34:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 435 states and 693 transitions. [2023-11-19 03:34:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2023-11-19 03:34:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:34:09,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:09,446 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 03:34:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 444 states and 709 transitions. [2023-11-19 03:34:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 709 transitions. [2023-11-19 03:34:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:34:10,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,804 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 03:34:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 444 states and 707 transitions. [2023-11-19 03:34:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 707 transitions. [2023-11-19 03:34:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,891 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 03:34:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 444 states and 706 transitions. [2023-11-19 03:34:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 706 transitions. [2023-11-19 03:34:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:34:10,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,980 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 03:34:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 445 states and 709 transitions. [2023-11-19 03:34:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 709 transitions. [2023-11-19 03:34:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:34:11,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:11,064 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 03:34:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 450 states and 716 transitions. [2023-11-19 03:34:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 716 transitions. [2023-11-19 03:34:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:11,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:12,076 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 03:34:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 484 states and 795 transitions. [2023-11-19 03:34:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 795 transitions. [2023-11-19 03:34:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:17,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:18,226 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 03:34:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 490 states and 815 transitions. [2023-11-19 03:34:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 815 transitions. [2023-11-19 03:34:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:22,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:22,164 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 03:34:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 493 states and 821 transitions. [2023-11-19 03:34:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 821 transitions. [2023-11-19 03:34:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:23,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:23,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.