./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/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_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/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_0eaeb59b-4795-48b2-aee7-4c6a0771030c/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 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 --- 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 16:54:25,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:25,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:25,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:25,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:25,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:25,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:25,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:25,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:25,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:25,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:25,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:25,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:25,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:25,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:25,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:25,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:25,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:25,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:25,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:25,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:25,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:25,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:25,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:25,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:25,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:25,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:25,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:25,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:25,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:25,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:25,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:25,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:25,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:25,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:25,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:25,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:25,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:25,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:25,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:25,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:25,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:25,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:25,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:25,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:25,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:25,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:25,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:25,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:25,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:25,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:25,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:25,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:25,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:25,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:25,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:25,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:25,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:25,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:25,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:25,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:25,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:25,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:25,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:25,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:25,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:25,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:25,594 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_0eaeb59b-4795-48b2-aee7-4c6a0771030c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 [2022-10-17 16:54:25,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:25,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:25,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:25,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:25,949 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:25,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2022-10-17 16:54:26,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/data/46dc34897/dc7d8bddf64644c8ac7b62627d5aa3df/FLAGb40753dd0 [2022-10-17 16:54:26,956 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:26,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2022-10-17 16:54:27,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/data/46dc34897/dc7d8bddf64644c8ac7b62627d5aa3df/FLAGb40753dd0 [2022-10-17 16:54:27,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/data/46dc34897/dc7d8bddf64644c8ac7b62627d5aa3df [2022-10-17 16:54:27,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:27,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:27,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:27,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:27,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:27,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7438c555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27, skipping insertion in model container [2022-10-17 16:54:27,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:27,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:29,146 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_0eaeb59b-4795-48b2-aee7-4c6a0771030c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2022-10-17 16:54:29,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:29,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:29,793 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_0eaeb59b-4795-48b2-aee7-4c6a0771030c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2022-10-17 16:54:29,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:29,887 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:29,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29 WrapperNode [2022-10-17 16:54:29,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:29,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:29,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:29,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:29,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:29,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,228 INFO L138 Inliner]: procedures = 216, calls = 1408, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 3109 [2022-10-17 16:54:30,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:30,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:30,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:30,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:30,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:30,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:30,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:30,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:30,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:30,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:30,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:30,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:30,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eaeb59b-4795-48b2-aee7-4c6a0771030c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:54:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:54:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:54:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:54:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:54:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:54:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:54:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:54:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-17 16:54:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-17 16:54:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2022-10-17 16:54:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2022-10-17 16:54:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:54:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:54:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:54:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:54:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2022-10-17 16:54:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2022-10-17 16:54:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-17 16:54:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-17 16:54:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:54:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:54:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:54:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:54:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:54:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:54:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:54:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:54:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:54:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:54:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:54:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:54:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:54:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:54:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:54:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:54:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:54:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:54:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2022-10-17 16:54:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2022-10-17 16:54:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:54:30,603 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:54:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:54:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2022-10-17 16:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2022-10-17 16:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2022-10-17 16:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2022-10-17 16:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2022-10-17 16:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2022-10-17 16:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2022-10-17 16:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2022-10-17 16:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2022-10-17 16:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2022-10-17 16:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2022-10-17 16:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2022-10-17 16:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-17 16:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-17 16:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:31,503 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:31,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:45,123 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:46,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:46,191 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:46,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:46 BoogieIcfgContainer [2022-10-17 16:54:46,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:46,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:46,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:46,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:46,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:46" (1/1) ... [2022-10-17 16:54:46,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 670 states and 961 transitions. [2022-10-17 16:54:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 961 transitions. [2022-10-17 16:54:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:54:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 673 states and 962 transitions. [2022-10-17 16:54:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 962 transitions. [2022-10-17 16:54:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:54:47,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 678 states and 973 transitions. [2022-10-17 16:54:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 973 transitions. [2022-10-17 16:54:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:54:47,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 684 states and 985 transitions. [2022-10-17 16:54:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 985 transitions. [2022-10-17 16:54:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:54:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 691 states and 998 transitions. [2022-10-17 16:54:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 998 transitions. [2022-10-17 16:54:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:54:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 693 states and 1001 transitions. [2022-10-17 16:54:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1001 transitions. [2022-10-17 16:54:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:54:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 697 states and 1012 transitions. [2022-10-17 16:54:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1012 transitions. [2022-10-17 16:54:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:54:49,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 698 states and 1013 transitions. [2022-10-17 16:54:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1013 transitions. [2022-10-17 16:54:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:54:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 700 states and 1017 transitions. [2022-10-17 16:54:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1017 transitions. [2022-10-17 16:54:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:54:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 701 states and 1018 transitions. [2022-10-17 16:54:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1018 transitions. [2022-10-17 16:54:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:54:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 703 states and 1022 transitions. [2022-10-17 16:54:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1022 transitions. [2022-10-17 16:54:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 704 states and 1023 transitions. [2022-10-17 16:54:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1023 transitions. [2022-10-17 16:54:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 706 states and 1027 transitions. [2022-10-17 16:54:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1027 transitions. [2022-10-17 16:54:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:50,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 707 states and 1028 transitions. [2022-10-17 16:54:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1028 transitions. [2022-10-17 16:54:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 708 states and 1029 transitions. [2022-10-17 16:54:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1029 transitions. [2022-10-17 16:54:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 709 states and 1029 transitions. [2022-10-17 16:54:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1029 transitions. [2022-10-17 16:54:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 715 states and 1039 transitions. [2022-10-17 16:54:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1039 transitions. [2022-10-17 16:54:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:51,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 721 states and 1049 transitions. [2022-10-17 16:54:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1049 transitions. [2022-10-17 16:54:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 727 states and 1059 transitions. [2022-10-17 16:54:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1059 transitions. [2022-10-17 16:54:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 733 states and 1069 transitions. [2022-10-17 16:54:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1069 transitions. [2022-10-17 16:54:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:51,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 735 states and 1071 transitions. [2022-10-17 16:54:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1071 transitions. [2022-10-17 16:54:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:54:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:54:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 761 states and 1121 transitions. [2022-10-17 16:54:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1121 transitions. [2022-10-17 16:54:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:54:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 762 states and 1122 transitions. [2022-10-17 16:54:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1122 transitions. [2022-10-17 16:54:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:54:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 763 states and 1122 transitions. [2022-10-17 16:54:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1122 transitions. [2022-10-17 16:54:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:54:54,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:54:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 765 states and 1125 transitions. [2022-10-17 16:54:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1125 transitions. [2022-10-17 16:54:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:54:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:54:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 766 states and 1126 transitions. [2022-10-17 16:54:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1126 transitions. [2022-10-17 16:54:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:54:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:54:57,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:54:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 768 states and 1127 transitions. [2022-10-17 16:54:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1127 transitions. [2022-10-17 16:54:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:54:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.