./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 6ba9401cadb8fecd59a1a331c94e3215cc972a92f03516bfd6c95164e3ec98a9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:59:59,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:59,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:59,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:59,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:59,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:59,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:59,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:59,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:59,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:59,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:59,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:59,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:59,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:59,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:59,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:59,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:59,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:59,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:59,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:59,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:59,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:59,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:59,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:59,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:59,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:59,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:59,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:59,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:59,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:59,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:59,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:59,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:59,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:59,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:59,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:59,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:59,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:59,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:59,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:59,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:59,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:59,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:59,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:59,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:59,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:59,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:59,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:59,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:59,990 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:59,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:59,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:59,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:59,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:59,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:59,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:59,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:59,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:59,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:59,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:59,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:59,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:59,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:59,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:59,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:59,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:59,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:59,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:59,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:59,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:59,998 INFO L138 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_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba9401cadb8fecd59a1a331c94e3215cc972a92f03516bfd6c95164e3ec98a9 [2022-10-17 17:00:00,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:00,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:00,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:00,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:00,331 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:00,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.10.cil-2.c [2022-10-17 17:00:00,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/data/87c344045/a1ad9e010be3416fac62754c24b5feeb/FLAG2ca407037 [2022-10-17 17:00:00,915 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:00,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/sv-benchmarks/c/systemc/token_ring.10.cil-2.c [2022-10-17 17:00:00,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/data/87c344045/a1ad9e010be3416fac62754c24b5feeb/FLAG2ca407037 [2022-10-17 17:00:01,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/data/87c344045/a1ad9e010be3416fac62754c24b5feeb [2022-10-17 17:00:01,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:01,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:01,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:01,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:01,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:01,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee8b748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01, skipping insertion in model container [2022-10-17 17:00:01,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:01,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:01,495 WARN L230 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_ffc2a16f-caea-4a1f-bc33-aa0410853d01/sv-benchmarks/c/systemc/token_ring.10.cil-2.c[671,684] [2022-10-17 17:00:01,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:01,701 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:01,712 WARN L230 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_ffc2a16f-caea-4a1f-bc33-aa0410853d01/sv-benchmarks/c/systemc/token_ring.10.cil-2.c[671,684] [2022-10-17 17:00:01,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:01,839 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:01,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01 WrapperNode [2022-10-17 17:00:01,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:01,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:01,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:01,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,946 INFO L138 Inliner]: procedures = 48, calls = 61, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 737 [2022-10-17 17:00:01,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:01,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:01,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:01,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:01,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:01,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:02,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:02,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:02,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:02,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:01" (1/1) ... [2022-10-17 17:00:02,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:02,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:02,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:02,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc2a16f-caea-4a1f-bc33-aa0410853d01/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:00:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:00:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:00:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:00:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:00:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:00:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:00:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:00:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:00:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:00:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:00:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:00:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:02,316 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:02,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:03,212 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:03,899 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:03,900 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 17:00:03,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:03 BoogieIcfgContainer [2022-10-17 17:00:03,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:03,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:03,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:03,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:03,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:03" (1/1) ... [2022-10-17 17:00:03,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 166 states and 256 transitions. [2022-10-17 17:00:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 256 transitions. [2022-10-17 17:00:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 198 states and 318 transitions. [2022-10-17 17:00:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2022-10-17 17:00:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 199 states and 318 transitions. [2022-10-17 17:00:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 318 transitions. [2022-10-17 17:00:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 200 states and 318 transitions. [2022-10-17 17:00:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 318 transitions. [2022-10-17 17:00:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:06,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:06,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 201 states and 318 transitions. [2022-10-17 17:00:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2022-10-17 17:00:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 318 transitions. [2022-10-17 17:00:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 318 transitions. [2022-10-17 17:00:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:07,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 203 states and 318 transitions. [2022-10-17 17:00:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 318 transitions. [2022-10-17 17:00:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:08,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 204 states and 318 transitions. [2022-10-17 17:00:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2022-10-17 17:00:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:08,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:08,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 205 states and 318 transitions. [2022-10-17 17:00:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 318 transitions. [2022-10-17 17:00:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:09,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 206 states and 318 transitions. [2022-10-17 17:00:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2022-10-17 17:00:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:09,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 207 states and 318 transitions. [2022-10-17 17:00:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 318 transitions. [2022-10-17 17:00:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:10,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 208 states and 318 transitions. [2022-10-17 17:00:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 318 transitions. [2022-10-17 17:00:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 238 states and 379 transitions. [2022-10-17 17:00:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 379 transitions. [2022-10-17 17:00:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 239 states and 379 transitions. [2022-10-17 17:00:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 379 transitions. [2022-10-17 17:00:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 240 states and 379 transitions. [2022-10-17 17:00:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2022-10-17 17:00:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 241 states and 379 transitions. [2022-10-17 17:00:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 379 transitions. [2022-10-17 17:00:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 242 states and 379 transitions. [2022-10-17 17:00:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 379 transitions. [2022-10-17 17:00:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 243 states and 379 transitions. [2022-10-17 17:00:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 379 transitions. [2022-10-17 17:00:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 244 states and 379 transitions. [2022-10-17 17:00:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2022-10-17 17:00:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 379 transitions. [2022-10-17 17:00:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 379 transitions. [2022-10-17 17:00:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:12,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 379 transitions. [2022-10-17 17:00:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 379 transitions. [2022-10-17 17:00:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:12,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 436 transitions. [2022-10-17 17:00:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 436 transitions. [2022-10-17 17:00:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 274 states and 436 transitions. [2022-10-17 17:00:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 436 transitions. [2022-10-17 17:00:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 275 states and 436 transitions. [2022-10-17 17:00:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 436 transitions. [2022-10-17 17:00:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 276 states and 436 transitions. [2022-10-17 17:00:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 436 transitions. [2022-10-17 17:00:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 277 states and 436 transitions. [2022-10-17 17:00:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 436 transitions. [2022-10-17 17:00:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 278 states and 436 transitions. [2022-10-17 17:00:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 436 transitions. [2022-10-17 17:00:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 279 states and 436 transitions. [2022-10-17 17:00:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2022-10-17 17:00:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 280 states and 436 transitions. [2022-10-17 17:00:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 436 transitions. [2022-10-17 17:00:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 304 states and 487 transitions. [2022-10-17 17:00:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 487 transitions. [2022-10-17 17:00:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 305 states and 487 transitions. [2022-10-17 17:00:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 487 transitions. [2022-10-17 17:00:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 306 states and 487 transitions. [2022-10-17 17:00:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 487 transitions. [2022-10-17 17:00:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:15,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 307 states and 487 transitions. [2022-10-17 17:00:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 487 transitions. [2022-10-17 17:00:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 308 states and 487 transitions. [2022-10-17 17:00:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 487 transitions. [2022-10-17 17:00:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 309 states and 487 transitions. [2022-10-17 17:00:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2022-10-17 17:00:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 327 states and 526 transitions. [2022-10-17 17:00:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 526 transitions. [2022-10-17 17:00:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 328 states and 526 transitions. [2022-10-17 17:00:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 526 transitions. [2022-10-17 17:00:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 329 states and 526 transitions. [2022-10-17 17:00:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 526 transitions. [2022-10-17 17:00:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 330 states and 526 transitions. [2022-10-17 17:00:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 526 transitions. [2022-10-17 17:00:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:16,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 335 states and 537 transitions. [2022-10-17 17:00:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 537 transitions. [2022-10-17 17:00:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:17,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 336 states and 537 transitions. [2022-10-17 17:00:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 537 transitions. [2022-10-17 17:00:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:00:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 552 transitions. [2022-10-17 17:00:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 552 transitions. [2022-10-17 17:00:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 384 states and 643 transitions. [2022-10-17 17:00:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 643 transitions. [2022-10-17 17:00:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:00:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 396 states and 673 transitions. [2022-10-17 17:00:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2022-10-17 17:00:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:00:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 405 states and 700 transitions. [2022-10-17 17:00:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 700 transitions. [2022-10-17 17:00:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:00:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 411 states and 712 transitions. [2022-10-17 17:00:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 712 transitions. [2022-10-17 17:00:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:25,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:00:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 425 states and 750 transitions. [2022-10-17 17:00:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 750 transitions. [2022-10-17 17:00:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:00:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.