./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.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_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/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_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/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_9c99a5f5-85f6-4733-98ce-970495d86704/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 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:19,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:19,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:38:19,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:38:19,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:38:19,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:19,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:19,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:19,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:19,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:19,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:19,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:19,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:38:19,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:38:19,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:38:19,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:19,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:19,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:19,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:19,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:38:19,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:19,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:19,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:19,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:19,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:19,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:19,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:19,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:19,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:19,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:19,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:38:19,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:38:19,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:19,874 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_9c99a5f5-85f6-4733-98ce-970495d86704/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 [2023-11-19 02:38:20,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:20,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:20,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:20,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:20,167 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:20,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2023-11-19 02:38:23,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:38:23,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:38:23,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2023-11-19 02:38:23,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/data/2bcb7b0d5/85d7b77ca135431ca07f7b70bc70ab71/FLAGd3837d15a [2023-11-19 02:38:23,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/data/2bcb7b0d5/85d7b77ca135431ca07f7b70bc70ab71 [2023-11-19 02:38:23,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:38:23,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:38:23,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:23,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:38:23,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:38:23,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:23" (1/1) ... [2023-11-19 02:38:23,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56abc65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:23, skipping insertion in model container [2023-11-19 02:38:23,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:23" (1/1) ... [2023-11-19 02:38:23,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:38:23,890 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_9c99a5f5-85f6-4733-98ce-970495d86704/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2023-11-19 02:38:24,006 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_9c99a5f5-85f6-4733-98ce-970495d86704/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2023-11-19 02:38:24,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:24,166 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:38:24,181 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_9c99a5f5-85f6-4733-98ce-970495d86704/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2023-11-19 02:38:24,219 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_9c99a5f5-85f6-4733-98ce-970495d86704/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2023-11-19 02:38:24,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:24,289 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:38:24,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24 WrapperNode [2023-11-19 02:38:24,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:24,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:24,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:38:24,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:38:24,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,387 INFO L138 Inliner]: procedures = 73, calls = 88, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 928 [2023-11-19 02:38:24,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:24,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:38:24,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:38:24,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:38:24,399 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:38:24,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:38:24,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:38:24,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:38:24,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:24" (1/1) ... [2023-11-19 02:38:24,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:24,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:38:24,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:38:24,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c99a5f5-85f6-4733-98ce-970495d86704/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:38:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:38:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:38:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:38:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 02:38:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 02:38:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 02:38:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 02:38:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 02:38:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 02:38:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 02:38:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 02:38:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 02:38:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 02:38:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 02:38:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 02:38:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 02:38:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 02:38:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 02:38:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 02:38:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 02:38:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 02:38:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 02:38:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 02:38:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:38:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 02:38:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 02:38:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 02:38:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 02:38:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:38:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 02:38:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 02:38:24,806 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:24,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:38:25,691 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 02:38:25,692 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 02:38:25,757 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:38:26,328 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:38:26,330 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 02:38:26,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:26 BoogieIcfgContainer [2023-11-19 02:38:26,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:38:26,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:38:26,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:38:26,357 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:38:26,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:38:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 244 states and 361 transitions. [2023-11-19 02:38:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 361 transitions. [2023-11-19 02:38:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:38:26,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 249 states and 366 transitions. [2023-11-19 02:38:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 366 transitions. [2023-11-19 02:38:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:38:26,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,063 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 02:38:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 374 transitions. [2023-11-19 02:38:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 374 transitions. [2023-11-19 02:38:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:38:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:27,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 261 states and 385 transitions. [2023-11-19 02:38:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 385 transitions. [2023-11-19 02:38:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:38:27,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,752 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 02:38:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 264 states and 389 transitions. [2023-11-19 02:38:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 389 transitions. [2023-11-19 02:38:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:38:27,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:27,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 270 states and 400 transitions. [2023-11-19 02:38:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 400 transitions. [2023-11-19 02:38:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:38:29,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 280 states and 419 transitions. [2023-11-19 02:38:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 419 transitions. [2023-11-19 02:38:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:38:29,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:29,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 425 transitions. [2023-11-19 02:38:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 425 transitions. [2023-11-19 02:38:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:38:29,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:29,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 291 states and 438 transitions. [2023-11-19 02:38:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 438 transitions. [2023-11-19 02:38:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:38:30,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:30,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:38:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 299 states and 453 transitions. [2023-11-19 02:38:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 453 transitions. [2023-11-19 02:38:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:38:33,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:33,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:33,855 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 02:38:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 301 states and 457 transitions. [2023-11-19 02:38:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 457 transitions. [2023-11-19 02:38:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:34,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:38:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 304 states and 462 transitions. [2023-11-19 02:38:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 462 transitions. [2023-11-19 02:38:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:34,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,636 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 02:38:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 306 states and 465 transitions. [2023-11-19 02:38:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 465 transitions. [2023-11-19 02:38:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:38:34,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,744 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 02:38:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 311 states and 472 transitions. [2023-11-19 02:38:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 472 transitions. [2023-11-19 02:38:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:38:34,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:34,977 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 02:38:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 318 states and 485 transitions. [2023-11-19 02:38:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 485 transitions. [2023-11-19 02:38:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:38:35,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:35,508 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 02:38:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 323 states and 493 transitions. [2023-11-19 02:38:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 493 transitions. [2023-11-19 02:38:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:38:35,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:35,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:35,808 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 02:38:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 325 states and 496 transitions. [2023-11-19 02:38:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 496 transitions. [2023-11-19 02:38:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:38:36,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,075 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 02:38:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 328 states and 502 transitions. [2023-11-19 02:38:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 502 transitions. [2023-11-19 02:38:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:36,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,458 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 02:38:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 358 states and 560 transitions. [2023-11-19 02:38:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 560 transitions. [2023-11-19 02:38:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:36,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 359 states and 560 transitions. [2023-11-19 02:38:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 560 transitions. [2023-11-19 02:38:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:36,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 360 states and 560 transitions. [2023-11-19 02:38:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 560 transitions. [2023-11-19 02:38:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:36,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 361 states and 560 transitions. [2023-11-19 02:38:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 560 transitions. [2023-11-19 02:38:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 362 states and 560 transitions. [2023-11-19 02:38:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 560 transitions. [2023-11-19 02:38:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 363 states and 560 transitions. [2023-11-19 02:38:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 560 transitions. [2023-11-19 02:38:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 364 states and 560 transitions. [2023-11-19 02:38:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 560 transitions. [2023-11-19 02:38:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 365 states and 560 transitions. [2023-11-19 02:38:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 560 transitions. [2023-11-19 02:38:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,653 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 02:38:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 366 states and 560 transitions. [2023-11-19 02:38:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 560 transitions. [2023-11-19 02:38:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:37,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 393 states and 617 transitions. [2023-11-19 02:38:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 617 transitions. [2023-11-19 02:38:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:38,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 394 states and 617 transitions. [2023-11-19 02:38:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 617 transitions. [2023-11-19 02:38:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:38,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 395 states and 617 transitions. [2023-11-19 02:38:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 617 transitions. [2023-11-19 02:38:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:38,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 396 states and 617 transitions. [2023-11-19 02:38:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 617 transitions. [2023-11-19 02:38:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:38,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 397 states and 617 transitions. [2023-11-19 02:38:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 617 transitions. [2023-11-19 02:38:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:39,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 617 transitions. [2023-11-19 02:38:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2023-11-19 02:38:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:39,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 399 states and 617 transitions. [2023-11-19 02:38:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 617 transitions. [2023-11-19 02:38:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:39,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,619 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 02:38:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 420 states and 662 transitions. [2023-11-19 02:38:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 662 transitions. [2023-11-19 02:38:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 421 states and 662 transitions. [2023-11-19 02:38:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 662 transitions. [2023-11-19 02:38:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 422 states and 662 transitions. [2023-11-19 02:38:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 662 transitions. [2023-11-19 02:38:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 423 states and 662 transitions. [2023-11-19 02:38:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 662 transitions. [2023-11-19 02:38:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 424 states and 662 transitions. [2023-11-19 02:38:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 662 transitions. [2023-11-19 02:38:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 425 states and 662 transitions. [2023-11-19 02:38:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 662 transitions. [2023-11-19 02:38:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:40,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,193 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 02:38:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 443 states and 701 transitions. [2023-11-19 02:38:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 701 transitions. [2023-11-19 02:38:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:41,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:41,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 444 states and 701 transitions. [2023-11-19 02:38:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 701 transitions. [2023-11-19 02:38:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:42,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 445 states and 701 transitions. [2023-11-19 02:38:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 701 transitions. [2023-11-19 02:38:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:42,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 701 transitions. [2023-11-19 02:38:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 701 transitions. [2023-11-19 02:38:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,713 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 02:38:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 458 states and 728 transitions. [2023-11-19 02:38:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 728 transitions. [2023-11-19 02:38:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:43,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 459 states and 728 transitions. [2023-11-19 02:38:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 728 transitions. [2023-11-19 02:38:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:38:43,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 467 states and 742 transitions. [2023-11-19 02:38:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 742 transitions. [2023-11-19 02:38:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:38:44,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,323 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 02:38:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 476 states and 758 transitions. [2023-11-19 02:38:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 758 transitions. [2023-11-19 02:38:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:38:45,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,264 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 02:38:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 476 states and 756 transitions. [2023-11-19 02:38:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 756 transitions. [2023-11-19 02:38:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:45,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,337 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 02:38:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 476 states and 755 transitions. [2023-11-19 02:38:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 755 transitions. [2023-11-19 02:38:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:38:45,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,438 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 02:38:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 481 states and 762 transitions. [2023-11-19 02:38:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 762 transitions. [2023-11-19 02:38:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:38:45,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,673 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 02:38:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 482 states and 765 transitions. [2023-11-19 02:38:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 765 transitions. [2023-11-19 02:38:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:45,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,768 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 02:38:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 483 states and 767 transitions. [2023-11-19 02:38:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 767 transitions. [2023-11-19 02:38:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:38:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:46,026 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 02:38:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 483 states and 766 transitions. [2023-11-19 02:38:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 766 transitions. [2023-11-19 02:38:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:38:46,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:46,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:38:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 483 states and 765 transitions. [2023-11-19 02:38:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 765 transitions. [2023-11-19 02:38:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:48,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:38:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 520 states and 851 transitions. [2023-11-19 02:38:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 851 transitions. [2023-11-19 02:38:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:54,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:38:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 526 states and 869 transitions. [2023-11-19 02:38:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 869 transitions. [2023-11-19 02:38:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:58,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:39:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 535 states and 900 transitions. [2023-11-19 02:39:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 900 transitions. [2023-11-19 02:39:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:39:02,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:39:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 539 states and 909 transitions. [2023-11-19 02:39:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 909 transitions. [2023-11-19 02:39:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:39:04,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:04,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:39:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 541 states and 912 transitions. [2023-11-19 02:39:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 912 transitions. [2023-11-19 02:39:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:39:05,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:39:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 542 states and 914 transitions. [2023-11-19 02:39:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 914 transitions. [2023-11-19 02:39:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:39:06,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.