./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.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_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/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_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/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_9dd18eec-aaef-40ae-b51c-c147e9b75393/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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- 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 16:45:34,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:34,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:34,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:34,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:34,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:34,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:34,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:34,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:34,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:34,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:34,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:34,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:34,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:34,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:34,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:34,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:34,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:34,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:34,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:34,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:34,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:34,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:34,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:34,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:34,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:34,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:34,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:34,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:34,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:34,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:34,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:34,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:34,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:34,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:34,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:34,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:34,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:34,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:34,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:34,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:34,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:45:34,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:34,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:34,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:34,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:34,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:34,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:34,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:34,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:34,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:34,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:34,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:34,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:34,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:34,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:34,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:34,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:34,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:34,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:34,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:34,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:34,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:34,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:34,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:34,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:34,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:34,485 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_9dd18eec-aaef-40ae-b51c-c147e9b75393/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2022-10-17 16:45:34,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:34,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:34,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:34,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:34,763 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:34,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2022-10-17 16:45:34,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/data/62d4b90a1/a9f1e6ebc5984c19a06b88d86fcac371/FLAG8b7abba4a [2022-10-17 16:45:35,710 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:35,711 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2022-10-17 16:45:35,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/data/62d4b90a1/a9f1e6ebc5984c19a06b88d86fcac371/FLAG8b7abba4a [2022-10-17 16:45:36,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/data/62d4b90a1/a9f1e6ebc5984c19a06b88d86fcac371 [2022-10-17 16:45:36,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:36,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:36,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:36,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:36,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:36,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:36" (1/1) ... [2022-10-17 16:45:36,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392ab14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:36, skipping insertion in model container [2022-10-17 16:45:36,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:36" (1/1) ... [2022-10-17 16:45:36,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:36,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:37,373 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_9dd18eec-aaef-40ae-b51c-c147e9b75393/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2022-10-17 16:45:37,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:37,448 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:37,868 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_9dd18eec-aaef-40ae-b51c-c147e9b75393/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2022-10-17 16:45:37,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:37,983 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:37,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37 WrapperNode [2022-10-17 16:45:37,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:37,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:37,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:37,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:37,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,231 INFO L138 Inliner]: procedures = 191, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2144 [2022-10-17 16:45:38,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:38,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:38,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:38,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:38,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:38,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:38,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:38,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:38,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:38,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:38,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:38,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:38,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd18eec-aaef-40ae-b51c-c147e9b75393/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:45:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2022-10-17 16:45:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2022-10-17 16:45:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:45:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:45:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2022-10-17 16:45:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2022-10-17 16:45:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:45:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:45:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-17 16:45:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-17 16:45:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:45:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:45:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2022-10-17 16:45:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2022-10-17 16:45:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:45:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:45:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:45:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:45:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:45:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:45:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2022-10-17 16:45:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2022-10-17 16:45:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:45:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:45:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:45:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:45:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:45:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:45:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2022-10-17 16:45:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2022-10-17 16:45:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:45:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:45:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:45:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:45:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2022-10-17 16:45:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2022-10-17 16:45:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2022-10-17 16:45:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2022-10-17 16:45:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2022-10-17 16:45:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2022-10-17 16:45:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:45:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:45:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2022-10-17 16:45:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2022-10-17 16:45:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:45:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2022-10-17 16:45:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2022-10-17 16:45:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2022-10-17 16:45:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2022-10-17 16:45:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2022-10-17 16:45:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2022-10-17 16:45:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:45:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:45:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:45:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:45:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:45:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:45:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:45:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:45:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2022-10-17 16:45:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2022-10-17 16:45:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:45:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2022-10-17 16:45:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2022-10-17 16:45:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:45:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:45:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 16:45:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 16:45:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:45:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:45:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:45:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:45:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:45:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:45:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:45:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:45:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:45:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:45:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:45:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:45:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:45:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:45:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:45:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:45:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:45:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:45:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:45:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:45:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:45:39,126 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:39,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:05,012 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:05,459 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:05,459 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:05,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:05 BoogieIcfgContainer [2022-10-17 16:46:05,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:05,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:05,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:05,478 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:05,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 519 states and 744 transitions. [2022-10-17 16:46:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 744 transitions. [2022-10-17 16:46:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:46:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,938 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 16:46:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 520 states and 740 transitions. [2022-10-17 16:46:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 740 transitions. [2022-10-17 16:46:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:46:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,205 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 16:46:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 523 states and 743 transitions. [2022-10-17 16:46:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 743 transitions. [2022-10-17 16:46:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:46:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,554 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 16:46:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 747 transitions. [2022-10-17 16:46:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 747 transitions. [2022-10-17 16:46:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:46:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 531 states and 767 transitions. [2022-10-17 16:46:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 767 transitions. [2022-10-17 16:46:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:46:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 535 states and 787 transitions. [2022-10-17 16:46:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2022-10-17 16:46:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:46:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 539 states and 807 transitions. [2022-10-17 16:46:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2022-10-17 16:46:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:46:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 543 states and 824 transitions. [2022-10-17 16:46:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2022-10-17 16:46:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:46:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 546 states and 830 transitions. [2022-10-17 16:46:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 830 transitions. [2022-10-17 16:46:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:46:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 549 states and 836 transitions. [2022-10-17 16:46:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 836 transitions. [2022-10-17 16:46:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:46:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 551 states and 839 transitions. [2022-10-17 16:46:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 839 transitions. [2022-10-17 16:46:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 554 states and 845 transitions. [2022-10-17 16:46:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2022-10-17 16:46:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 848 transitions. [2022-10-17 16:46:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 848 transitions. [2022-10-17 16:46:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:08,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 558 states and 851 transitions. [2022-10-17 16:46:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 851 transitions. [2022-10-17 16:46:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:46:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 560 states and 853 transitions. [2022-10-17 16:46:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 853 transitions. [2022-10-17 16:46:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:46:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 562 states and 857 transitions. [2022-10-17 16:46:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 857 transitions. [2022-10-17 16:46:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:46:09,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 564 states and 859 transitions. [2022-10-17 16:46:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 859 transitions. [2022-10-17 16:46:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:46:09,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 566 states and 862 transitions. [2022-10-17 16:46:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2022-10-17 16:46:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:46:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2022-10-17 16:46:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2022-10-17 16:46:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:46:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 571 states and 871 transitions. [2022-10-17 16:46:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 871 transitions. [2022-10-17 16:46:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:09,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 573 states and 873 transitions. [2022-10-17 16:46:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2022-10-17 16:46:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:09,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 584 states and 892 transitions. [2022-10-17 16:46:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 892 transitions. [2022-10-17 16:46:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:46:10,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 587 states and 898 transitions. [2022-10-17 16:46:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 898 transitions. [2022-10-17 16:46:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:46:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 589 states and 900 transitions. [2022-10-17 16:46:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 900 transitions. [2022-10-17 16:46:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:46:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 903 transitions. [2022-10-17 16:46:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2022-10-17 16:46:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:10,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 592 states and 904 transitions. [2022-10-17 16:46:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 904 transitions. [2022-10-17 16:46:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:46:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 595 states and 909 transitions. [2022-10-17 16:46:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 909 transitions. [2022-10-17 16:46:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:10,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 597 states and 911 transitions. [2022-10-17 16:46:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 911 transitions. [2022-10-17 16:46:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:11,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:46:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 600 states and 916 transitions. [2022-10-17 16:46:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 916 transitions. [2022-10-17 16:46:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 602 states and 918 transitions. [2022-10-17 16:46:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 918 transitions. [2022-10-17 16:46:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:46:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 611 states and 931 transitions. [2022-10-17 16:46:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 931 transitions. [2022-10-17 16:46:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:46:11,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 620 states and 944 transitions. [2022-10-17 16:46:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 944 transitions. [2022-10-17 16:46:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:46:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 957 transitions. [2022-10-17 16:46:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 957 transitions. [2022-10-17 16:46:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.