./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/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_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/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 64bit --witnessprinter.graph.data.programhash 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad --- 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 16:31:13,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:13,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:13,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:13,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:13,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:13,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:13,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:13,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:13,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:13,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:13,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:13,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:13,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:13,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:13,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:13,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:13,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:13,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:13,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:13,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:13,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:13,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:13,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:13,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:13,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:13,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:13,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:13,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:13,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:13,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:13,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:13,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:13,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:13,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:13,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:13,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:13,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:13,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:13,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:13,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:13,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:14,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:14,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:14,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:14,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:14,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:14,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:14,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:14,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:14,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:14,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:14,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:14,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:14,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:14,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:14,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:14,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:14,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:14,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:14,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:14,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:14,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:14,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:14,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:14,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:14,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:14,042 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_6d032564-0de7-4dcd-a2b1-b60678d06cb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad [2022-10-17 16:31:14,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:14,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:14,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:14,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:14,362 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:14,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2022-10-17 16:31:14,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/data/3a722d1a1/0e41a0227723401199950c7052213c8b/FLAG5ab671a91 [2022-10-17 16:31:15,252 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:15,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2022-10-17 16:31:15,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/data/3a722d1a1/0e41a0227723401199950c7052213c8b/FLAG5ab671a91 [2022-10-17 16:31:15,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/data/3a722d1a1/0e41a0227723401199950c7052213c8b [2022-10-17 16:31:15,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:15,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:15,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:15,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:15,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e17aeba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15, skipping insertion in model container [2022-10-17 16:31:15,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:15,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:17,117 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_6d032564-0de7-4dcd-a2b1-b60678d06cb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2022-10-17 16:31:17,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:17,179 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:17,746 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_6d032564-0de7-4dcd-a2b1-b60678d06cb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2022-10-17 16:31:17,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:17,874 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:17,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17 WrapperNode [2022-10-17 16:31:17,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:17,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:17,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:17,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:17,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:17,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,017 INFO L138 Inliner]: procedures = 151, calls = 761, calls flagged for inlining = 67, calls inlined = 53, statements flattened = 1701 [2022-10-17 16:31:18,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:18,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:18,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:18,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:18,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,176 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:18,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:18,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:18,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:18,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:18,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:18,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:18,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:18,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d032564-0de7-4dcd-a2b1-b60678d06cb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2022-10-17 16:31:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2022-10-17 16:31:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2022-10-17 16:31:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2022-10-17 16:31:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:18,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:31:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:31:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-10-17 16:31:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-10-17 16:31:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2022-10-17 16:31:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2022-10-17 16:31:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:31:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:31:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:31:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:31:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 16:31:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 16:31:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:31:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:31:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:31:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:31:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:31:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:31:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2022-10-17 16:31:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2022-10-17 16:31:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2022-10-17 16:31:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2022-10-17 16:31:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:31:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:31:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:31:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:31:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 16:31:18,307 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 16:31:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2022-10-17 16:31:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2022-10-17 16:31:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2022-10-17 16:31:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2022-10-17 16:31:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:31:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:31:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2022-10-17 16:31:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2022-10-17 16:31:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:31:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:31:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2022-10-17 16:31:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2022-10-17 16:31:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2022-10-17 16:31:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2022-10-17 16:31:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:31:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:31:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2022-10-17 16:31:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2022-10-17 16:31:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:31:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:31:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2022-10-17 16:31:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2022-10-17 16:31:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:31:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:31:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2022-10-17 16:31:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2022-10-17 16:31:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2022-10-17 16:31:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2022-10-17 16:31:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2022-10-17 16:31:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2022-10-17 16:31:18,972 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:18,976 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:19,178 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:20,593 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:20,846 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:20,846 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:20,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:20 BoogieIcfgContainer [2022-10-17 16:31:20,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:20,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:20,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:20,865 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:20,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:20" (1/1) ... [2022-10-17 16:31:20,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 466 states and 664 transitions. [2022-10-17 16:31:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 664 transitions. [2022-10-17 16:31:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:31:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 471 states and 711 transitions. [2022-10-17 16:31:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 711 transitions. [2022-10-17 16:31:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:31:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-10-17 16:31:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 472 states and 712 transitions. [2022-10-17 16:31:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 712 transitions. [2022-10-17 16:31:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:31:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 472 states and 711 transitions. [2022-10-17 16:31:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 711 transitions. [2022-10-17 16:31:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:31:23,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 475 states and 741 transitions. [2022-10-17 16:31:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 741 transitions. [2022-10-17 16:31:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:31:24,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-10-17 16:31:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 477 states and 744 transitions. [2022-10-17 16:31:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 744 transitions. [2022-10-17 16:31:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:31:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 482 states and 777 transitions. [2022-10-17 16:31:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 777 transitions. [2022-10-17 16:31:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:31:25,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 481 states and 772 transitions. [2022-10-17 16:31:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 772 transitions. [2022-10-17 16:31:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:31:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 483 states and 774 transitions. [2022-10-17 16:31:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 774 transitions. [2022-10-17 16:31:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:31:25,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-10-17 16:31:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 482 states and 769 transitions. [2022-10-17 16:31:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 769 transitions. [2022-10-17 16:31:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:31:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-10-17 16:31:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 483 states and 769 transitions. [2022-10-17 16:31:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 769 transitions. [2022-10-17 16:31:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:31:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-10-17 16:31:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 486 states and 773 transitions. [2022-10-17 16:31:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 773 transitions. [2022-10-17 16:31:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:31:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-10-17 16:31:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 489 states and 777 transitions. [2022-10-17 16:31:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 777 transitions. [2022-10-17 16:31:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:31:26,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-10-17 16:31:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 492 states and 780 transitions. [2022-10-17 16:31:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 780 transitions. [2022-10-17 16:31:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 16:31:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 492 states and 779 transitions. [2022-10-17 16:31:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 779 transitions. [2022-10-17 16:31:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:31:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-10-17 16:31:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 515 states and 880 transitions. [2022-10-17 16:31:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 880 transitions. [2022-10-17 16:31:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:31:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-10-17 16:31:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 516 states and 880 transitions. [2022-10-17 16:31:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 880 transitions. [2022-10-17 16:31:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:31:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 519 states and 908 transitions. [2022-10-17 16:31:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 908 transitions. [2022-10-17 16:31:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:31:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 524 states and 927 transitions. [2022-10-17 16:31:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 927 transitions. [2022-10-17 16:31:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:31:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:30,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 527 states and 943 transitions. [2022-10-17 16:31:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 943 transitions. [2022-10-17 16:31:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:31:31,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 532 states and 976 transitions. [2022-10-17 16:31:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2022-10-17 16:31:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:31:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-10-17 16:31:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 534 states and 978 transitions. [2022-10-17 16:31:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 978 transitions. [2022-10-17 16:31:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:31:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2022-10-17 16:31:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 535 states and 978 transitions. [2022-10-17 16:31:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 978 transitions. [2022-10-17 16:31:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:31:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 537 states and 980 transitions. [2022-10-17 16:31:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 980 transitions. [2022-10-17 16:31:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:31:33,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-10-17 16:31:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 540 states and 988 transitions. [2022-10-17 16:31:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 988 transitions. [2022-10-17 16:31:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:31:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-10-17 16:31:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 545 states and 1022 transitions. [2022-10-17 16:31:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1022 transitions. [2022-10-17 16:31:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:31:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-10-17 16:31:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 550 states and 1030 transitions. [2022-10-17 16:31:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1030 transitions. [2022-10-17 16:31:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:31:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-10-17 16:31:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 554 states and 1038 transitions. [2022-10-17 16:31:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1038 transitions. [2022-10-17 16:31:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:31:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 556 states and 1041 transitions. [2022-10-17 16:31:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1041 transitions. [2022-10-17 16:31:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:31:35,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-10-17 16:31:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 560 states and 1073 transitions. [2022-10-17 16:31:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1073 transitions. [2022-10-17 16:31:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:31:37,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 16:31:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 562 states and 1075 transitions. [2022-10-17 16:31:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1075 transitions. [2022-10-17 16:31:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:31:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 570 states and 1117 transitions. [2022-10-17 16:31:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-10-17 16:31:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:31:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 573 states and 1121 transitions. [2022-10-17 16:31:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1121 transitions. [2022-10-17 16:31:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:31:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-10-17 16:31:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 594 states and 1201 transitions. [2022-10-17 16:31:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1201 transitions. [2022-10-17 16:31:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:31:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-10-17 16:31:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 596 states and 1203 transitions. [2022-10-17 16:31:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1203 transitions. [2022-10-17 16:31:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:31:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked.