./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/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 ecd70163e84c8e1a236d7543bf55ca7587f7becacb8c522f7caae4b1076f13b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:16,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:16,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:18:16,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:16,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:17,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:17,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:17,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:17,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:17,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:17,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:17,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:17,017 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:17,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:17,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:17,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:17,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:17,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:17,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:17,021 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:17,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:17,022 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:17,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:17,025 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:17,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:17,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:17,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:17,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:17,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:17,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:17,029 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:17,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:17,030 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:17,030 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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecd70163e84c8e1a236d7543bf55ca7587f7becacb8c522f7caae4b1076f13b5 [2023-11-19 03:18:17,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:17,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:17,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:17,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:17,432 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:17,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c [2023-11-19 03:18:20,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:20,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:20,783 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c [2023-11-19 03:18:20,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/data/1975e45fe/62b389d6920741e7898ad1da67d39378/FLAG461929190 [2023-11-19 03:18:20,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/data/1975e45fe/62b389d6920741e7898ad1da67d39378 [2023-11-19 03:18:20,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:20,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:20,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:20,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:20,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:20,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:20" (1/1) ... [2023-11-19 03:18:20,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60af499f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:20, skipping insertion in model container [2023-11-19 03:18:20,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:20" (1/1) ... [2023-11-19 03:18:20,920 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:21,123 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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c[914,927] [2023-11-19 03:18:21,225 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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c[7115,7128] [2023-11-19 03:18:21,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:21,462 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:21,477 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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c[914,927] [2023-11-19 03:18:21,498 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_b7d3ccf1-3a53-47b1-8a28-374dddc70994/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-1.c[7115,7128] [2023-11-19 03:18:21,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:21,591 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:21,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21 WrapperNode [2023-11-19 03:18:21,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:21,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:21,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:21,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:21,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,705 INFO L138 Inliner]: procedures = 75, calls = 91, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 1016 [2023-11-19 03:18:21,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:21,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:21,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:21,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:21,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:21,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:21,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:21,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:21,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:21,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:21,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:21,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d3ccf1-3a53-47b1-8a28-374dddc70994/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:18:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:18:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:18:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:18:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:18:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:18:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:18:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:18:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:18:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:18:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:18:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:18:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:18:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:18:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:18:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:18:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:18:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:18:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:18:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:18:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:18:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:18:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:18:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:18:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:18:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:18:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:18:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:18:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:18:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:18:22,165 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:22,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:23,260 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:24,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:24,056 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-19 03:18:24,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:24 BoogieIcfgContainer [2023-11-19 03:18:24,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:24,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:24,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:24,081 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:24,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:24" (1/1) ... [2023-11-19 03:18:24,090 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 267 states and 397 transitions. [2023-11-19 03:18:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 397 transitions. [2023-11-19 03:18:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:18:24,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,559 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 03:18:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 407 transitions. [2023-11-19 03:18:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 407 transitions. [2023-11-19 03:18:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:18:24,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,129 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 03:18:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 288 states and 432 transitions. [2023-11-19 03:18:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 432 transitions. [2023-11-19 03:18:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:18:26,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,235 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 03:18:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 419 transitions. [2023-11-19 03:18:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 419 transitions. [2023-11-19 03:18:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:18:26,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,844 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 03:18:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 293 states and 439 transitions. [2023-11-19 03:18:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 439 transitions. [2023-11-19 03:18:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:18:27,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,182 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 03:18:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 305 states and 462 transitions. [2023-11-19 03:18:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 462 transitions. [2023-11-19 03:18:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:18:27,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,014 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 03:18:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 305 states and 461 transitions. [2023-11-19 03:18:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2023-11-19 03:18:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:18:28,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,212 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 03:18:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 310 states and 469 transitions. [2023-11-19 03:18:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 469 transitions. [2023-11-19 03:18:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:18:28,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,607 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 03:18:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 318 states and 485 transitions. [2023-11-19 03:18:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 485 transitions. [2023-11-19 03:18:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:18:29,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 325 states and 495 transitions. [2023-11-19 03:18:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 495 transitions. [2023-11-19 03:18:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:18:29,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:18:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 326 states and 498 transitions. [2023-11-19 03:18:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2023-11-19 03:18:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:18:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 336 states and 520 transitions. [2023-11-19 03:18:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions. [2023-11-19 03:18:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:18:31,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,555 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 03:18:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 337 states and 521 transitions. [2023-11-19 03:18:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 521 transitions. [2023-11-19 03:18:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:18:31,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 359 states and 565 transitions. [2023-11-19 03:18:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 565 transitions. [2023-11-19 03:18:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:18:34,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,999 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 03:18:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 363 states and 570 transitions. [2023-11-19 03:18:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 570 transitions. [2023-11-19 03:18:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:18:35,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 363 states and 568 transitions. [2023-11-19 03:18:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 568 transitions. [2023-11-19 03:18:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:35,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,930 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 03:18:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 370 states and 585 transitions. [2023-11-19 03:18:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 585 transitions. [2023-11-19 03:18:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:18:36,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 378 states and 602 transitions. [2023-11-19 03:18:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 602 transitions. [2023-11-19 03:18:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:41,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 386 states and 617 transitions. [2023-11-19 03:18:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 617 transitions. [2023-11-19 03:18:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:43,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:43,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 387 states and 621 transitions. [2023-11-19 03:18:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 621 transitions. [2023-11-19 03:18:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:43,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:43,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 394 states and 645 transitions. [2023-11-19 03:18:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 645 transitions. [2023-11-19 03:18:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:18:45,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,153 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 03:18:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 396 states and 650 transitions. [2023-11-19 03:18:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2023-11-19 03:18:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:18:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 401 states and 658 transitions. [2023-11-19 03:18:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 658 transitions. [2023-11-19 03:18:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:18:45,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 402 states and 661 transitions. [2023-11-19 03:18:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 661 transitions. [2023-11-19 03:18:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:18:46,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:46,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 407 states and 673 transitions. [2023-11-19 03:18:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 673 transitions. [2023-11-19 03:18:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:18:46,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 409 states and 676 transitions. [2023-11-19 03:18:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 676 transitions. [2023-11-19 03:18:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:47,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 416 states and 691 transitions. [2023-11-19 03:18:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 691 transitions. [2023-11-19 03:18:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:49,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 418 states and 694 transitions. [2023-11-19 03:18:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 694 transitions. [2023-11-19 03:18:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:50,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:50,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:50,602 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 03:18:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 424 states and 705 transitions. [2023-11-19 03:18:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 705 transitions. [2023-11-19 03:18:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:18:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:51,927 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 03:18:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 430 states and 722 transitions. [2023-11-19 03:18:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 722 transitions. [2023-11-19 03:18:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:52,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:52,800 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 03:18:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 440 states and 740 transitions. [2023-11-19 03:18:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 740 transitions. [2023-11-19 03:18:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:54,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:54,495 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 03:18:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 446 states and 757 transitions. [2023-11-19 03:18:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 757 transitions. [2023-11-19 03:18:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:55,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 448 states and 761 transitions. [2023-11-19 03:18:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 761 transitions. [2023-11-19 03:18:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:18:55,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:55,958 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 03:18:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 448 states and 760 transitions. [2023-11-19 03:18:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 760 transitions. [2023-11-19 03:18:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:18:56,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:56,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 455 states and 770 transitions. [2023-11-19 03:18:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2023-11-19 03:18:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:18:56,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:56,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:18:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 456 states and 773 transitions. [2023-11-19 03:18:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 773 transitions. [2023-11-19 03:18:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:18:57,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:18:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 457 states and 776 transitions. [2023-11-19 03:18:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 776 transitions. [2023-11-19 03:18:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:58,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:58,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:58,712 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 03:18:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 492 states and 844 transitions. [2023-11-19 03:18:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 844 transitions. [2023-11-19 03:18:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:58,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:58,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 493 states and 844 transitions. [2023-11-19 03:18:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 844 transitions. [2023-11-19 03:18:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,195 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 03:18:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 494 states and 844 transitions. [2023-11-19 03:18:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 844 transitions. [2023-11-19 03:18:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,377 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 03:18:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 495 states and 844 transitions. [2023-11-19 03:18:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 844 transitions. [2023-11-19 03:18:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,498 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 03:18:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 496 states and 844 transitions. [2023-11-19 03:18:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 844 transitions. [2023-11-19 03:18:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,623 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 03:18:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 497 states and 844 transitions. [2023-11-19 03:18:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 844 transitions. [2023-11-19 03:18:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,741 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 03:18:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 498 states and 844 transitions. [2023-11-19 03:18:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 844 transitions. [2023-11-19 03:18:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,855 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 03:18:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 499 states and 844 transitions. [2023-11-19 03:18:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 844 transitions. [2023-11-19 03:18:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,967 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 03:18:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 500 states and 844 transitions. [2023-11-19 03:18:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 844 transitions. [2023-11-19 03:18:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:59,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:00,076 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 03:19:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 501 states and 844 transitions. [2023-11-19 03:19:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 844 transitions. [2023-11-19 03:19:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:00,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:00,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:00,256 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 03:19:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 502 states and 844 transitions. [2023-11-19 03:19:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 844 transitions. [2023-11-19 03:19:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:00,680 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 03:19:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 535 states and 913 transitions. [2023-11-19 03:19:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 913 transitions. [2023-11-19 03:19:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:01,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:01,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:01,875 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 03:19:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 536 states and 913 transitions. [2023-11-19 03:19:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 913 transitions. [2023-11-19 03:19:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:01,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,008 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 03:19:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 537 states and 913 transitions. [2023-11-19 03:19:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 913 transitions. [2023-11-19 03:19:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,200 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 03:19:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 538 states and 913 transitions. [2023-11-19 03:19:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 913 transitions. [2023-11-19 03:19:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,356 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 03:19:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 539 states and 913 transitions. [2023-11-19 03:19:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 913 transitions. [2023-11-19 03:19:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,512 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 03:19:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 540 states and 913 transitions. [2023-11-19 03:19:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 913 transitions. [2023-11-19 03:19:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,634 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 03:19:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 541 states and 913 transitions. [2023-11-19 03:19:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 913 transitions. [2023-11-19 03:19:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,746 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 03:19:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 542 states and 913 transitions. [2023-11-19 03:19:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 913 transitions. [2023-11-19 03:19:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,861 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 03:19:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 543 states and 913 transitions. [2023-11-19 03:19:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 913 transitions. [2023-11-19 03:19:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:02,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:03,287 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 03:19:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 570 states and 970 transitions. [2023-11-19 03:19:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 970 transitions. [2023-11-19 03:19:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:04,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:04,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:04,511 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 03:19:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 571 states and 970 transitions. [2023-11-19 03:19:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 970 transitions. [2023-11-19 03:19:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:04,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat