./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-08_1a-drivers--block--loop.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_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/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_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/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_d559d6b6-d29f-4f48-bf3b-398071579b34/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 b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf --- 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 17:03:49,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:49,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:49,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:49,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:49,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:49,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:49,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:49,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:49,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:49,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:49,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:49,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:49,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:49,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:49,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:49,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:49,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:49,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:49,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:49,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:49,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:49,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:49,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:49,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:49,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:49,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:49,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:49,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:49,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:49,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:49,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:49,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:49,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:49,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:49,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:49,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:49,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:49,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:49,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:49,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:49,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:03:49,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:49,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:49,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:49,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:49,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:49,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:49,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:49,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:49,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:49,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:49,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:49,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:49,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:49,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:49,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:49,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:49,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:49,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:49,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:49,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:49,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:49,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:49,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:49,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:49,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:49,642 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_d559d6b6-d29f-4f48-bf3b-398071579b34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b45d894549c3d959709f16d175c155effcb8f4008755bf9537dca57ce5b6aecf [2022-10-17 17:03:49,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:49,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:49,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:49,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:49,957 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:49,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2022-10-17 17:03:50,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/data/dc05e5e81/0c5e0e9f0b254ff199ac04e15188835c/FLAG775e0eaa5 [2022-10-17 17:03:50,883 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:50,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i [2022-10-17 17:03:50,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/data/dc05e5e81/0c5e0e9f0b254ff199ac04e15188835c/FLAG775e0eaa5 [2022-10-17 17:03:51,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/data/dc05e5e81/0c5e0e9f0b254ff199ac04e15188835c [2022-10-17 17:03:51,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:51,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:51,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:51,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:51,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:51,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:51" (1/1) ... [2022-10-17 17:03:51,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70547c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:51, skipping insertion in model container [2022-10-17 17:03:51,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:51" (1/1) ... [2022-10-17 17:03:51,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:51,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:53,282 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_d559d6b6-d29f-4f48-bf3b-398071579b34/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i[237426,237439] [2022-10-17 17:03:53,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:53,401 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:53,937 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_d559d6b6-d29f-4f48-bf3b-398071579b34/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point.cil.out.i[237426,237439] [2022-10-17 17:03:53,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:54,115 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:54,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54 WrapperNode [2022-10-17 17:03:54,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:54,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:54,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:54,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:54,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,496 INFO L138 Inliner]: procedures = 311, calls = 2050, calls flagged for inlining = 159, calls inlined = 157, statements flattened = 5680 [2022-10-17 17:03:54,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:54,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:54,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:54,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:54,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:54,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:54,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:54,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:54,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:54,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:54,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:54,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d559d6b6-d29f-4f48-bf3b-398071579b34/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-10-17 17:03:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-10-17 17:03:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add [2022-10-17 17:03:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add [2022-10-17 17:03:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:03:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:03:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:03:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:03:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_bvec [2022-10-17 17:03:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_bvec [2022-10-17 17:03:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:03:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:03:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-17 17:03:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-17 17:03:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure loop_control_ioctl [2022-10-17 17:03:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_control_ioctl [2022-10-17 17:03:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:03:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:03:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:03:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:03:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:03:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:03:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-10-17 17:03:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-10-17 17:03:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 17:03:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 17:03:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure loop_remove [2022-10-17 17:03:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_remove [2022-10-17 17:03:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2022-10-17 17:03:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2022-10-17 17:03:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:03:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:03:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:03:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:03:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2022-10-17 17:03:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2022-10-17 17:03:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2022-10-17 17:03:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2022-10-17 17:03:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unfreeze_queue [2022-10-17 17:03:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unfreeze_queue [2022-10-17 17:03:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-10-17 17:03:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-10-17 17:03:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2022-10-17 17:03:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2022-10-17 17:03:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-17 17:03:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-17 17:03:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:03:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:03:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:03:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:03:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-17 17:03:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-17 17:03:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2022-10-17 17:03:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2022-10-17 17:03:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_cmd [2022-10-17 17:03:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_cmd [2022-10-17 17:03:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2022-10-17 17:03:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2022-10-17 17:03:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:03:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:03:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2022-10-17 17:03:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2022-10-17 17:03:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_size [2022-10-17 17:03:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure get_size [2022-10-17 17:03:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2022-10-17 17:03:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2022-10-17 17:03:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 17:03:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 17:03:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 17:03:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-10-17 17:03:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-10-17 17:03:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-17 17:03:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-10-17 17:03:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure lo_write_bvec [2022-10-17 17:03:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_write_bvec [2022-10-17 17:03:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:03:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 17:03:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 17:03:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 17:03:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 17:03:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 17:03:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 17:03:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2022-10-17 17:03:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2022-10-17 17:03:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-10-17 17:03:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-10-17 17:03:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:03:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:03:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 17:03:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 17:03:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure loop_reread_partitions [2022-10-17 17:03:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_reread_partitions [2022-10-17 17:03:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2022-10-17 17:03:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2022-10-17 17:03:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2022-10-17 17:03:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_iter_read [2022-10-17 17:03:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_iter_read [2022-10-17 17:03:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-10-17 17:03:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-10-17 17:03:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:03:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2022-10-17 17:03:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2022-10-17 17:03:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2022-10-17 17:03:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2022-10-17 17:03:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-10-17 17:03:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-10-17 17:03:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:03:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:03:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:03:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-10-17 17:03:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-10-17 17:03:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_write_work [2022-10-17 17:03:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_write_work [2022-10-17 17:03:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2022-10-17 17:03:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2022-10-17 17:03:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2022-10-17 17:03:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2022-10-17 17:03:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2022-10-17 17:03:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2022-10-17 17:03:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2022-10-17 17:03:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2022-10-17 17:03:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2022-10-17 17:03:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2022-10-17 17:03:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:03:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:03:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2022-10-17 17:03:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2022-10-17 17:03:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2022-10-17 17:03:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2022-10-17 17:03:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:03:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:03:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2022-10-17 17:03:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2022-10-17 17:03:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:03:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:03:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:03:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:03:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 17:03:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 17:03:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 17:03:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 17:03:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_freeze_queue [2022-10-17 17:03:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_freeze_queue [2022-10-17 17:03:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:03:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:03:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:03:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:03:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:03:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:03:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2022-10-17 17:03:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-10-17 17:03:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2022-10-17 17:03:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2022-10-17 17:03:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2022-10-17 17:03:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 17:03:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 17:03:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-10-17 17:03:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-10-17 17:03:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-10-17 17:03:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-10-17 17:03:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2022-10-17 17:03:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2022-10-17 17:03:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-17 17:03:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-17 17:03:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 17:03:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 17:03:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-10-17 17:03:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-10-17 17:03:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2022-10-17 17:03:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2022-10-17 17:03:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_read_work [2022-10-17 17:03:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_read_work [2022-10-17 17:03:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-10-17 17:03:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-10-17 17:03:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 17:03:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 17:03:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2022-10-17 17:03:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2022-10-17 17:03:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 17:03:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 17:03:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:03:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:03:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-10-17 17:03:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-10-17 17:03:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 17:03:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 17:03:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure loop_lookup [2022-10-17 17:03:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_lookup [2022-10-17 17:03:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure loop_queue_rq [2022-10-17 17:03:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_queue_rq [2022-10-17 17:03:56,146 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:56,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:56,822 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:04:10,074 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:11,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:11,766 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:11,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:11 BoogieIcfgContainer [2022-10-17 17:04:11,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:11,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:11,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:11,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:11,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:11" (1/1) ... [2022-10-17 17:04:11,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1252 states and 1794 transitions. [2022-10-17 17:04:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1794 transitions. [2022-10-17 17:04:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-10-17 17:04:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4531 trivial. 0 not checked. [2022-10-17 17:04:21,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:04:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1265 states and 1880 transitions. [2022-10-17 17:04:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1880 transitions. [2022-10-17 17:04:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-10-17 17:04:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4533 trivial. 0 not checked. [2022-10-17 17:04:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1266 states and 1881 transitions. [2022-10-17 17:04:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1881 transitions. [2022-10-17 17:04:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-10-17 17:04:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat