./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/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_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/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_b80c4543-8d72-469e-b63d-8700a0365a0c/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 da0a9170cb1355df936e020ec31cd269723d3c83f610103689e93f9c7ac8eb3a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:03,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:03,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:09:03,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:03,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:03,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:03,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:03,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:03,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:03,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:03,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:03,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:03,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:03,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:03,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:03,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:03,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:03,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:03,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:03,897 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:03,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:03,898 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:03,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:03,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:03,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:03,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:03,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:03,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:03,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:03,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:03,903 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:03,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:03,904 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:03,904 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_b80c4543-8d72-469e-b63d-8700a0365a0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da0a9170cb1355df936e020ec31cd269723d3c83f610103689e93f9c7ac8eb3a [2023-11-19 04:09:04,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:04,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:04,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:04,333 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:04,334 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:04,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:09:07,555 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:07,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:07,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:09:07,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/data/2e8ef6bbf/154607858ea84b8f8a0f935e0902de45/FLAG479128421 [2023-11-19 04:09:07,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/data/2e8ef6bbf/154607858ea84b8f8a0f935e0902de45 [2023-11-19 04:09:07,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:07,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:07,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:07,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:07,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:07,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:07" (1/1) ... [2023-11-19 04:09:07,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8d10ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:07, skipping insertion in model container [2023-11-19 04:09:07,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:07" (1/1) ... [2023-11-19 04:09:08,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:08,479 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14146,14159] [2023-11-19 04:09:08,499 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14793,14806] [2023-11-19 04:09:08,519 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16069,16082] [2023-11-19 04:09:08,533 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17045,17058] [2023-11-19 04:09:08,609 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25516,25529] [2023-11-19 04:09:08,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:08,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:08,859 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14146,14159] [2023-11-19 04:09:08,868 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14793,14806] [2023-11-19 04:09:08,882 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16069,16082] [2023-11-19 04:09:08,895 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17045,17058] [2023-11-19 04:09:08,965 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_b80c4543-8d72-469e-b63d-8700a0365a0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25516,25529] [2023-11-19 04:09:09,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:09,044 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:09,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09 WrapperNode [2023-11-19 04:09:09,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:09,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:09,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:09,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:09,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,177 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1630 [2023-11-19 04:09:09,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:09,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:09,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:09,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:09,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:09,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:09,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:09,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:09,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:09" (1/1) ... [2023-11-19 04:09:09,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:09,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:09,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:09,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c4543-8d72-469e-b63d-8700a0365a0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:09,609 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:09,614 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:11,246 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:11,770 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:11,770 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:11,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:11 BoogieIcfgContainer [2023-11-19 04:09:11,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:11,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:11,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:11,798 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:11,798 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:11" (1/1) ... [2023-11-19 04:09:11,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 297 states and 514 transitions. [2023-11-19 04:09:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 514 transitions. [2023-11-19 04:09:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:09:11,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:11,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 308 states and 536 transitions. [2023-11-19 04:09:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 536 transitions. [2023-11-19 04:09:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:14,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 355 states and 629 transitions. [2023-11-19 04:09:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 629 transitions. [2023-11-19 04:09:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:14,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 354 states and 626 transitions. [2023-11-19 04:09:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 626 transitions. [2023-11-19 04:09:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:15,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 401 states and 720 transitions. [2023-11-19 04:09:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 720 transitions. [2023-11-19 04:09:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:15,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 400 states and 716 transitions. [2023-11-19 04:09:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 716 transitions. [2023-11-19 04:09:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:15,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 447 states and 810 transitions. [2023-11-19 04:09:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 810 transitions. [2023-11-19 04:09:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:16,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 446 states and 806 transitions. [2023-11-19 04:09:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 806 transitions. [2023-11-19 04:09:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:16,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 494 states and 900 transitions. [2023-11-19 04:09:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 900 transitions. [2023-11-19 04:09:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:17,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 492 states and 894 transitions. [2023-11-19 04:09:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 894 transitions. [2023-11-19 04:09:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:17,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 540 states and 986 transitions. [2023-11-19 04:09:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 986 transitions. [2023-11-19 04:09:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:19,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 538 states and 981 transitions. [2023-11-19 04:09:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 981 transitions. [2023-11-19 04:09:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:19,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:21,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 585 states and 1070 transitions. [2023-11-19 04:09:21,631 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1070 transitions. [2023-11-19 04:09:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:09:21,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 538 states and 980 transitions. [2023-11-19 04:09:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 980 transitions. [2023-11-19 04:09:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:21,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,053 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 04:09:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 587 states and 1078 transitions. [2023-11-19 04:09:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1078 transitions. [2023-11-19 04:09:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:22,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 590 states and 1083 transitions. [2023-11-19 04:09:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1083 transitions. [2023-11-19 04:09:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:23,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 591 states and 1083 transitions. [2023-11-19 04:09:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1083 transitions. [2023-11-19 04:09:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:24,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 596 states and 1092 transitions. [2023-11-19 04:09:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1092 transitions. [2023-11-19 04:09:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:27,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 604 states and 1108 transitions. [2023-11-19 04:09:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1108 transitions. [2023-11-19 04:09:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:28,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:28,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 648 states and 1196 transitions. [2023-11-19 04:09:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1196 transitions. [2023-11-19 04:09:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:29,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 651 states and 1201 transitions. [2023-11-19 04:09:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1201 transitions. [2023-11-19 04:09:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:32,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 661 states and 1221 transitions. [2023-11-19 04:09:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1221 transitions. [2023-11-19 04:09:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:37,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 665 states and 1227 transitions. [2023-11-19 04:09:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1227 transitions. [2023-11-19 04:09:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:38,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:38,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 704 states and 1301 transitions. [2023-11-19 04:09:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1301 transitions. [2023-11-19 04:09:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:39,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 708 states and 1307 transitions. [2023-11-19 04:09:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1307 transitions. [2023-11-19 04:09:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:39,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 708 states and 1306 transitions. [2023-11-19 04:09:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1306 transitions. [2023-11-19 04:09:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:45,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 756 states and 1394 transitions. [2023-11-19 04:09:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1394 transitions. [2023-11-19 04:09:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:09:48,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.