./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/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_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/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_b24bc01b-698e-4035-aad6-9853f9987e11/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 54199c4744c1bc6f90b801fad85d1b6d237818e3b8e71cae069cfd39ac31a054 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:20,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:20,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:20,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:20,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:20,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:20,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:20,886 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:20,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:20,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:20,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:20,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:20,894 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:20,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:20,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:20,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:20,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:20,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:20,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:20,899 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:20,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:20,900 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:20,901 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:20,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:20,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:20,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:20,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:20,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:20,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:20,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:20,906 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:20,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:20,907 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:20,907 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_b24bc01b-698e-4035-aad6-9853f9987e11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54199c4744c1bc6f90b801fad85d1b6d237818e3b8e71cae069cfd39ac31a054 [2023-11-19 04:06:21,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:21,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:21,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:21,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:21,294 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:21,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:06:24,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:24,797 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:24,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 04:06:24,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/data/5c97adf27/8c4536f7d5224a358f35819548624959/FLAG6cd9ea5c0 [2023-11-19 04:06:24,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/data/5c97adf27/8c4536f7d5224a358f35819548624959 [2023-11-19 04:06:24,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:24,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:24,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:24,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:24,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:24,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:24" (1/1) ... [2023-11-19 04:06:24,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191daf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:24, skipping insertion in model container [2023-11-19 04:06:24,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:24" (1/1) ... [2023-11-19 04:06:24,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:25,321 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15593,15606] [2023-11-19 04:06:25,344 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16240,16253] [2023-11-19 04:06:25,389 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17624,17637] [2023-11-19 04:06:25,404 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18600,18613] [2023-11-19 04:06:25,513 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27965,27978] [2023-11-19 04:06:25,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:25,607 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:25,875 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15593,15606] [2023-11-19 04:06:25,896 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16240,16253] [2023-11-19 04:06:25,918 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17624,17637] [2023-11-19 04:06:25,930 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18600,18613] [2023-11-19 04:06:26,012 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_b24bc01b-698e-4035-aad6-9853f9987e11/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27965,27978] [2023-11-19 04:06:26,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:26,107 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:26,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26 WrapperNode [2023-11-19 04:06:26,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:26,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:26,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:26,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:26,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,238 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1783 [2023-11-19 04:06:26,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:26,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:26,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:26,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:26,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:26,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:26,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:26,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:26,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:26,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:26,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:26,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24bc01b-698e-4035-aad6-9853f9987e11/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:26,595 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:26,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:28,223 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:28,800 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:28,800 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:28,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:28 BoogieIcfgContainer [2023-11-19 04:06:28,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:28,809 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:28,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:28,820 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:28,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:28" (1/1) ... [2023-11-19 04:06:28,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 320 states and 558 transitions. [2023-11-19 04:06:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 558 transitions. [2023-11-19 04:06:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:06:28,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:30,738 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 04:06:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 326 states and 571 transitions. [2023-11-19 04:06:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 571 transitions. [2023-11-19 04:06:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:06:31,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:31,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:31,238 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 04:06:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 328 states and 574 transitions. [2023-11-19 04:06:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 574 transitions. [2023-11-19 04:06:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:06:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 335 states and 589 transitions. [2023-11-19 04:06:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 589 transitions. [2023-11-19 04:06:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:06:32,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 336 states and 590 transitions. [2023-11-19 04:06:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 590 transitions. [2023-11-19 04:06:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:06:32,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,317 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 04:06:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 336 states and 588 transitions. [2023-11-19 04:06:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 588 transitions. [2023-11-19 04:06:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:32,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,559 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 04:06:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 384 states and 692 transitions. [2023-11-19 04:06:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 692 transitions. [2023-11-19 04:06:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:32,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,086 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 04:06:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 382 states and 686 transitions. [2023-11-19 04:06:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 686 transitions. [2023-11-19 04:06:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:33,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,289 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 04:06:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 429 states and 786 transitions. [2023-11-19 04:06:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 786 transitions. [2023-11-19 04:06:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:33,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:34,035 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 04:06:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 428 states and 783 transitions. [2023-11-19 04:06:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 783 transitions. [2023-11-19 04:06:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:34,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:34,337 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 04:06:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 475 states and 883 transitions. [2023-11-19 04:06:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 883 transitions. [2023-11-19 04:06:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:35,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:35,244 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 04:06:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 474 states and 878 transitions. [2023-11-19 04:06:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 878 transitions. [2023-11-19 04:06:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:35,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:35,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:35,546 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 04:06:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 521 states and 976 transitions. [2023-11-19 04:06:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 976 transitions. [2023-11-19 04:06:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:06:36,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,687 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 04:06:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 519 states and 970 transitions. [2023-11-19 04:06:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 970 transitions. [2023-11-19 04:06:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:36,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,887 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 04:06:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 523 states and 977 transitions. [2023-11-19 04:06:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 977 transitions. [2023-11-19 04:06:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:37,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 538 states and 1014 transitions. [2023-11-19 04:06:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1014 transitions. [2023-11-19 04:06:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:39,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:39,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:39,489 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 04:06:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 540 states and 1021 transitions. [2023-11-19 04:06:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1021 transitions. [2023-11-19 04:06:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:39,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,038 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 04:06:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 543 states and 1026 transitions. [2023-11-19 04:06:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1026 transitions. [2023-11-19 04:06:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 558 states and 1066 transitions. [2023-11-19 04:06:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1066 transitions. [2023-11-19 04:06:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:54,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,515 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 04:06:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 563 states and 1073 transitions. [2023-11-19 04:06:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1073 transitions. [2023-11-19 04:06:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:55,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,790 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 04:06:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 564 states and 1073 transitions. [2023-11-19 04:06:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1073 transitions. [2023-11-19 04:06:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:56,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,254 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 04:06:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 577 states and 1098 transitions. [2023-11-19 04:06:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1098 transitions. [2023-11-19 04:06:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:57,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,028 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 04:06:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 586 states and 1114 transitions. [2023-11-19 04:06:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1114 transitions. [2023-11-19 04:06:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 587 states and 1116 transitions. [2023-11-19 04:06:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1116 transitions. [2023-11-19 04:06:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:06:59,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,319 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 04:07:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 637 states and 1217 transitions. [2023-11-19 04:07:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1217 transitions. [2023-11-19 04:07:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:01,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,981 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 04:07:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 651 states and 1244 transitions. [2023-11-19 04:07:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1244 transitions. [2023-11-19 04:07:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:09,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,660 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 04:07:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 652 states and 1247 transitions. [2023-11-19 04:07:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1247 transitions. [2023-11-19 04:07:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,241 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 04:07:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 653 states and 1250 transitions. [2023-11-19 04:07:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1250 transitions. [2023-11-19 04:07:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:10,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,409 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 04:07:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 654 states and 1250 transitions. [2023-11-19 04:07:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1250 transitions. [2023-11-19 04:07:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.