./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- 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 16:53:41,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:41,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:41,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:41,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:41,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:41,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:41,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:41,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:41,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:41,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:41,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:41,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:41,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:41,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:41,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:41,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:41,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:41,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:41,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:41,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:41,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:41,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:41,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:41,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:41,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:41,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:41,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:41,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:41,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:41,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:41,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:41,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:41,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:41,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:41,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:41,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:41,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:41,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:41,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:41,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:41,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:41,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:41,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:41,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:41,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:41,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:41,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:41,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:41,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:41,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:41,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:41,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:41,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:41,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:41,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:41,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:41,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:41,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:41,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:41,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:41,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:41,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:41,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:41,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:41,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:41,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:41,762 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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2022-10-17 16:53:42,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:42,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:42,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:42,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:42,134 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:42,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2022-10-17 16:53:42,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/data/06b7acf72/8994087d67be4170b7794ddcb4f35c07/FLAG6a6fd8d81 [2022-10-17 16:53:43,326 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:43,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2022-10-17 16:53:43,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/data/06b7acf72/8994087d67be4170b7794ddcb4f35c07/FLAG6a6fd8d81 [2022-10-17 16:53:43,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/data/06b7acf72/8994087d67be4170b7794ddcb4f35c07 [2022-10-17 16:53:43,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:43,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:43,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:43,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:43,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:43,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:43" (1/1) ... [2022-10-17 16:53:43,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0f6d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:43, skipping insertion in model container [2022-10-17 16:53:43,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:43" (1/1) ... [2022-10-17 16:53:43,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:43,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:44,852 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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2022-10-17 16:53:46,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:46,098 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:46,212 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_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2022-10-17 16:53:46,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:46,703 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:46,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46 WrapperNode [2022-10-17 16:53:46,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:46,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:46,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:46,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:46,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,030 INFO L138 Inliner]: procedures = 256, calls = 2398, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3947 [2022-10-17 16:53:47,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:47,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:47,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:47,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:47,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:47,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:47,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:47,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:47,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:47,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:47,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:47,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4716d27d-fc07-45f6-84d4-daa2c9a6eb15/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:53:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:53:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:53:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:53:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:53:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:53:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:53:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:53:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:53:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:53:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:53:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-10-17 16:53:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-10-17 16:53:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:53:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:53:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 16:53:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 16:53:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:53:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:53:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-10-17 16:53:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-10-17 16:53:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:53:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:53:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:53:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:53:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:53:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:53:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2022-10-17 16:53:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2022-10-17 16:53:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-10-17 16:53:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-10-17 16:53:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-17 16:53:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-17 16:53:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:53:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:53:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:53:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:53:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-10-17 16:53:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-10-17 16:53:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:53:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:53:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-10-17 16:53:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-10-17 16:53:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 16:53:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 16:53:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:53:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:53:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:53:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:53:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:53:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:53:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:53:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-10-17 16:53:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-10-17 16:53:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:53:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:53:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:53:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:53:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:53:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:53:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:53:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:53:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:53:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-10-17 16:53:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-10-17 16:53:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:53:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:53:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:53:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-10-17 16:53:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-10-17 16:53:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-10-17 16:53:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-10-17 16:53:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:53:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:53:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 16:53:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 16:53:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:53:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:53:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2022-10-17 16:53:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2022-10-17 16:53:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:53:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:53:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:53:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:53:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:53:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:53:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:53:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:53:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-10-17 16:53:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-10-17 16:53:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:53:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:53:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-10-17 16:53:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-10-17 16:53:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:53:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:53:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2022-10-17 16:53:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2022-10-17 16:53:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:53:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:53:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-10-17 16:53:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-10-17 16:53:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-17 16:53:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-17 16:53:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:53:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:53:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2022-10-17 16:53:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2022-10-17 16:53:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:53:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:53:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:53:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:53:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:53:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2022-10-17 16:53:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2022-10-17 16:53:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-10-17 16:53:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-10-17 16:53:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:53:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:53:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-10-17 16:53:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-10-17 16:53:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-10-17 16:53:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-10-17 16:53:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-10-17 16:53:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-10-17 16:53:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2022-10-17 16:53:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2022-10-17 16:53:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:53:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:53:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:48,255 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:48,259 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:48,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:53:55,646 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:56,952 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:56,953 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:56,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:56 BoogieIcfgContainer [2022-10-17 16:53:56,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:56,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:56,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:56,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:56,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 865 states and 1250 transitions. [2022-10-17 16:53:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1250 transitions. [2022-10-17 16:53:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:53:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:53:59,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:53:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 867 states and 1293 transitions. [2022-10-17 16:53:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1293 transitions. [2022-10-17 16:53:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:54:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 875 states and 1354 transitions. [2022-10-17 16:54:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1354 transitions. [2022-10-17 16:54:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:54:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:54:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 879 states and 1405 transitions. [2022-10-17 16:54:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1405 transitions. [2022-10-17 16:54:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:54:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 880 states and 1405 transitions. [2022-10-17 16:54:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1405 transitions. [2022-10-17 16:54:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:54:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 881 states and 1405 transitions. [2022-10-17 16:54:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1405 transitions. [2022-10-17 16:54:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:54:01,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 883 states and 1408 transitions. [2022-10-17 16:54:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1408 transitions. [2022-10-17 16:54:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:54:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:54:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 888 states and 1463 transitions. [2022-10-17 16:54:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1463 transitions. [2022-10-17 16:54:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:54:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-10-17 16:54:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 889 states and 1463 transitions. [2022-10-17 16:54:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1463 transitions. [2022-10-17 16:54:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:54:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:54:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 898 states and 1522 transitions. [2022-10-17 16:54:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1522 transitions. [2022-10-17 16:54:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:54:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 902 states and 1533 transitions. [2022-10-17 16:54:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1533 transitions. [2022-10-17 16:54:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:54:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 905 states and 1540 transitions. [2022-10-17 16:54:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1540 transitions. [2022-10-17 16:54:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 906 states and 1540 transitions. [2022-10-17 16:54:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1540 transitions. [2022-10-17 16:54:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:05,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 909 states and 1544 transitions. [2022-10-17 16:54:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1544 transitions. [2022-10-17 16:54:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:54:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-10-17 16:54:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 923 states and 1614 transitions. [2022-10-17 16:54:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1614 transitions. [2022-10-17 16:54:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:54:07,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-10-17 16:54:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 925 states and 1618 transitions. [2022-10-17 16:54:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1618 transitions. [2022-10-17 16:54:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:07,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-10-17 16:54:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 929 states and 1628 transitions. [2022-10-17 16:54:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1628 transitions. [2022-10-17 16:54:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 931 states and 1632 transitions. [2022-10-17 16:54:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1632 transitions. [2022-10-17 16:54:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-10-17 16:54:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 934 states and 1641 transitions. [2022-10-17 16:54:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1641 transitions. [2022-10-17 16:54:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:54:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-17 16:54:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 937 states and 1646 transitions. [2022-10-17 16:54:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1646 transitions. [2022-10-17 16:54:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-10-17 16:54:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 938 states and 1646 transitions. [2022-10-17 16:54:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1646 transitions. [2022-10-17 16:54:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-10-17 16:54:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 941 states and 1651 transitions. [2022-10-17 16:54:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1651 transitions. [2022-10-17 16:54:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:10,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:54:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 943 states and 1653 transitions. [2022-10-17 16:54:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1653 transitions. [2022-10-17 16:54:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:10,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat