./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-32_7a-drivers--input--mousedev.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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/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 d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 --- 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 16:34:14,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:14,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:14,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:14,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:14,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:14,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:14,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:14,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:14,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:14,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:14,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:14,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:14,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:14,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:14,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:14,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:14,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:14,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:14,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:14,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:14,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:14,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:14,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:14,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:14,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:14,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:14,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:14,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:14,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:14,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:14,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:14,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:14,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:14,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:14,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:14,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:14,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:14,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:14,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:14,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:14,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:14,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:14,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:14,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:14,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:14,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:14,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:14,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:14,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:14,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:14,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:14,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:14,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:14,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:14,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:14,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:14,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:14,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:14,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:14,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:14,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:14,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:14,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:14,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:14,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:14,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:14,426 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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 [2022-10-17 16:34:14,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:14,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:14,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:14,732 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:14,734 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:14,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2022-10-17 16:34:14,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/data/991f215fb/c8ecb083c8b745e4b47425cfe6330cf5/FLAGbbb78bf5e [2022-10-17 16:34:15,815 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:15,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2022-10-17 16:34:15,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/data/991f215fb/c8ecb083c8b745e4b47425cfe6330cf5/FLAGbbb78bf5e [2022-10-17 16:34:16,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/data/991f215fb/c8ecb083c8b745e4b47425cfe6330cf5 [2022-10-17 16:34:16,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:16,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:16,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:16,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:16,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:16,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:16" (1/1) ... [2022-10-17 16:34:16,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270b2dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:16, skipping insertion in model container [2022-10-17 16:34:16,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:16" (1/1) ... [2022-10-17 16:34:16,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:16,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:17,953 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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2022-10-17 16:34:18,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:18,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:18,503 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_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2022-10-17 16:34:18,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:18,674 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:18,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18 WrapperNode [2022-10-17 16:34:18,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:18,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:18,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:18,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:18,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,926 INFO L138 Inliner]: procedures = 259, calls = 1102, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2824 [2022-10-17 16:34:18,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:18,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:18,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:18,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:18,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:19,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:19,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:19,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:19,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:19,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:19,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:19,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:19,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1b8bd-aaf1-475c-92ce-f4cbf88012ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2022-10-17 16:34:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2022-10-17 16:34:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:34:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:34:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:34:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:34:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:34:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:34:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2022-10-17 16:34:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2022-10-17 16:34:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2022-10-17 16:34:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2022-10-17 16:34:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:34:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:34:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:34:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:34:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2022-10-17 16:34:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2022-10-17 16:34:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:34:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:34:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:34:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:34:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2022-10-17 16:34:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2022-10-17 16:34:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2022-10-17 16:34:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2022-10-17 16:34:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 16:34:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 16:34:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2022-10-17 16:34:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2022-10-17 16:34:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2022-10-17 16:34:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2022-10-17 16:34:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:34:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:34:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:34:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:34:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2022-10-17 16:34:19,338 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2022-10-17 16:34:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2022-10-17 16:34:19,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2022-10-17 16:34:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-10-17 16:34:19,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-10-17 16:34:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-10-17 16:34:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-10-17 16:34:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:34:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:34:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2022-10-17 16:34:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2022-10-17 16:34:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:34:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:34:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:34:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:34:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:34:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:34:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2022-10-17 16:34:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2022-10-17 16:34:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:34:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:34:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-10-17 16:34:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-10-17 16:34:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:34:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:34:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:34:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:34:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:34:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:34:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2022-10-17 16:34:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2022-10-17 16:34:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2022-10-17 16:34:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2022-10-17 16:34:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:34:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:34:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:34:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:34:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:34:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:34:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2022-10-17 16:34:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2022-10-17 16:34:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:34:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:34:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2022-10-17 16:34:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2022-10-17 16:34:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:34:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:34:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2022-10-17 16:34:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2022-10-17 16:34:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:34:19,354 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:34:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:34:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2022-10-17 16:34:19,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2022-10-17 16:34:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:34:19,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:34:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2022-10-17 16:34:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2022-10-17 16:34:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2022-10-17 16:34:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2022-10-17 16:34:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:34:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:34:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:34:19,358 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:34:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2022-10-17 16:34:19,361 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2022-10-17 16:34:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2022-10-17 16:34:19,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2022-10-17 16:34:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2022-10-17 16:34:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2022-10-17 16:34:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2022-10-17 16:34:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2022-10-17 16:34:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2022-10-17 16:34:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2022-10-17 16:34:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:34:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:34:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:34:19,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:34:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:34:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:34:19,948 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:19,951 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:20,220 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:30,068 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:31,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:31,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:31,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:31 BoogieIcfgContainer [2022-10-17 16:34:31,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:31,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:31,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:31,972 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:31,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:31" (1/1) ... [2022-10-17 16:34:31,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 655 states and 925 transitions. [2022-10-17 16:34:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 925 transitions. [2022-10-17 16:34:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:34:32,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:43,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:34:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 658 states and 949 transitions. [2022-10-17 16:34:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 949 transitions. [2022-10-17 16:34:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:34:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 665 states and 987 transitions. [2022-10-17 16:34:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 987 transitions. [2022-10-17 16:34:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:34:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,649 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-10-17 16:34:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 667 states and 988 transitions. [2022-10-17 16:34:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 988 transitions. [2022-10-17 16:34:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:34:44,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,176 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 16:34:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 670 states and 993 transitions. [2022-10-17 16:34:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 993 transitions. [2022-10-17 16:34:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:34:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-10-17 16:34:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 674 states and 999 transitions. [2022-10-17 16:34:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 999 transitions. [2022-10-17 16:34:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:34:45,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 674 states and 996 transitions. [2022-10-17 16:34:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 996 transitions. [2022-10-17 16:34:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:34:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 687 states and 1071 transitions. [2022-10-17 16:34:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1071 transitions. [2022-10-17 16:34:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:34:47,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-10-17 16:34:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 691 states and 1075 transitions. [2022-10-17 16:34:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1075 transitions. [2022-10-17 16:34:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:34:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 694 states and 1078 transitions. [2022-10-17 16:34:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1078 transitions. [2022-10-17 16:34:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:34:47,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 700 states and 1107 transitions. [2022-10-17 16:34:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1107 transitions. [2022-10-17 16:34:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-17 16:34:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-10-17 16:34:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 700 states and 1101 transitions. [2022-10-17 16:34:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1101 transitions. [2022-10-17 16:34:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:34:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked.