./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.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_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/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_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/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_696d508a-c8a4-490c-8d2b-4f748ea23d11/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 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad --- 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 16:51:29,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:29,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:29,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:29,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:29,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:29,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:29,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:29,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:29,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:29,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:29,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:29,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:29,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:29,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:29,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:29,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:29,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:29,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:29,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:29,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:29,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:29,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:29,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:29,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:29,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:29,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:29,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:29,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:29,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:29,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:29,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:29,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:29,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:29,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:29,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:29,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:29,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:29,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:29,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:29,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:29,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:29,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:29,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:29,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:29,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:29,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:29,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:29,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:29,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:29,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:29,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:29,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:29,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:29,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:29,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:29,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:29,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:29,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:29,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:29,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:29,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:29,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:29,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:29,726 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:29,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:29,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:29,727 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_696d508a-c8a4-490c-8d2b-4f748ea23d11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad [2022-10-17 16:51:30,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:30,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:30,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:30,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:30,086 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:30,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2022-10-17 16:51:30,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/data/c78c81f2c/8272613624494fa89705bdc3d0eac3ef/FLAG89d44beed [2022-10-17 16:51:31,043 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:31,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2022-10-17 16:51:31,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/data/c78c81f2c/8272613624494fa89705bdc3d0eac3ef/FLAG89d44beed [2022-10-17 16:51:31,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/data/c78c81f2c/8272613624494fa89705bdc3d0eac3ef [2022-10-17 16:51:31,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:31,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:31,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:31,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:31,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:31,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:31" (1/1) ... [2022-10-17 16:51:31,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59843d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:31, skipping insertion in model container [2022-10-17 16:51:31,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:31" (1/1) ... [2022-10-17 16:51:31,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:31,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:33,386 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_696d508a-c8a4-490c-8d2b-4f748ea23d11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2022-10-17 16:51:33,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:33,556 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:33,982 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_696d508a-c8a4-490c-8d2b-4f748ea23d11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2022-10-17 16:51:33,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:34,091 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:34,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34 WrapperNode [2022-10-17 16:51:34,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:34,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:34,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:34,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,349 INFO L138 Inliner]: procedures = 221, calls = 1591, calls flagged for inlining = 84, calls inlined = 76, statements flattened = 4452 [2022-10-17 16:51:34,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:34,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:34,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:34,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:34,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:34,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:34,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:34,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:34,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_696d508a-c8a4-490c-8d2b-4f748ea23d11/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2022-10-17 16:51:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2022-10-17 16:51:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-17 16:51:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-17 16:51:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:51:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:51:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:51:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:51:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:51:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:51:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2022-10-17 16:51:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2022-10-17 16:51:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2022-10-17 16:51:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2022-10-17 16:51:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2022-10-17 16:51:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2022-10-17 16:51:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:51:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:51:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:51:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:51:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2022-10-17 16:51:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2022-10-17 16:51:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2022-10-17 16:51:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2022-10-17 16:51:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:51:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:51:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:51:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:51:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2022-10-17 16:51:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2022-10-17 16:51:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2022-10-17 16:51:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2022-10-17 16:51:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:51:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:51:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2022-10-17 16:51:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2022-10-17 16:51:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:51:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:51:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2022-10-17 16:51:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2022-10-17 16:51:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2022-10-17 16:51:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2022-10-17 16:51:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-10-17 16:51:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-10-17 16:51:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2022-10-17 16:51:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2022-10-17 16:51:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2022-10-17 16:51:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2022-10-17 16:51:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:51:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:51:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2022-10-17 16:51:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2022-10-17 16:51:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-10-17 16:51:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-10-17 16:51:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2022-10-17 16:51:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2022-10-17 16:51:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:51:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:51:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2022-10-17 16:51:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2022-10-17 16:51:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:51:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:51:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2022-10-17 16:51:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2022-10-17 16:51:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-10-17 16:51:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-10-17 16:51:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2022-10-17 16:51:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2022-10-17 16:51:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2022-10-17 16:51:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2022-10-17 16:51:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-10-17 16:51:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-10-17 16:51:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:51:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:51:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:51:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:51:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2022-10-17 16:51:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2022-10-17 16:51:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-10-17 16:51:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-10-17 16:51:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:51:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:51:35,432 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:35,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:35,955 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:51:39,278 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:40,550 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:40,550 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:40,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:40 BoogieIcfgContainer [2022-10-17 16:51:40,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:40,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:40,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:40,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:40,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:40" (1/1) ... [2022-10-17 16:51:40,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 874 states and 1328 transitions. [2022-10-17 16:51:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1328 transitions. [2022-10-17 16:51:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:51:40,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-10-17 16:51:43,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:51:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 879 states and 1360 transitions. [2022-10-17 16:51:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1360 transitions. [2022-10-17 16:51:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:51:43,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:43,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-10-17 16:51:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 882 states and 1394 transitions. [2022-10-17 16:51:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1394 transitions. [2022-10-17 16:51:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:51:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-10-17 16:51:52,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:51:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 893 states and 1445 transitions. [2022-10-17 16:51:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1445 transitions. [2022-10-17 16:51:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:51:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-10-17 16:51:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 905 states and 1497 transitions. [2022-10-17 16:51:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1497 transitions. [2022-10-17 16:51:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:51:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-10-17 16:52:01,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:52:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 918 states and 1550 transitions. [2022-10-17 16:52:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1550 transitions. [2022-10-17 16:52:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:52:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-10-17 16:52:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 920 states and 1553 transitions. [2022-10-17 16:52:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1553 transitions. [2022-10-17 16:52:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:52:03,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-10-17 16:52:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 924 states and 1567 transitions. [2022-10-17 16:52:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1567 transitions. [2022-10-17 16:52:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:52:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked.