./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--hwmon--lm78.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_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/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_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/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_3a20a693-7025-4de3-817e-5dc61923b586/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 f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:59,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:59,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:59,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:59,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:59,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:59,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:59,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:59,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:59,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:59,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:59,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:59,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:59,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:59,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:59,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:59,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:59,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:59,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:59,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:59,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:59,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:59,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:59,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:59,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:59,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:59,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:59,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:59,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:59,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:59,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:59,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:59,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:59,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:59,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:59,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:59,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:59,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:59,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:59,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:59,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:59,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:59,146 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:59,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:59,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:59,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:59,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:59,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:59,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:59,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:59,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:59,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:59,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:59,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:59,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:59,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:59,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:59,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:59,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:59,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:59,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:59,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:59,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:59,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:59,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:59,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:59,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:59,153 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_3a20a693-7025-4de3-817e-5dc61923b586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2022-10-17 16:53:59,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:59,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:59,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:59,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:59,461 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:59,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2022-10-17 16:53:59,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/data/e02093f22/00b6e698313145c8af8c64bb47e41ef5/FLAG82a93083d [2022-10-17 16:54:00,372 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:00,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2022-10-17 16:54:00,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/data/e02093f22/00b6e698313145c8af8c64bb47e41ef5/FLAG82a93083d [2022-10-17 16:54:00,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/data/e02093f22/00b6e698313145c8af8c64bb47e41ef5 [2022-10-17 16:54:00,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:00,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:00,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:00,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:00,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:00,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c93025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00, skipping insertion in model container [2022-10-17 16:54:00,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:01,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:02,305 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_3a20a693-7025-4de3-817e-5dc61923b586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2022-10-17 16:54:02,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:02,481 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:02,825 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_3a20a693-7025-4de3-817e-5dc61923b586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2022-10-17 16:54:02,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:03,075 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:03,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03 WrapperNode [2022-10-17 16:54:03,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:03,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:03,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:03,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:03,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,343 INFO L138 Inliner]: procedures = 186, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4709 [2022-10-17 16:54:03,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:03,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:03,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:03,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:03,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:03,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:03,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:03,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:03,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:03,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:03,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:03,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a20a693-7025-4de3-817e-5dc61923b586/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2022-10-17 16:54:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2022-10-17 16:54:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:54:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:54:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2022-10-17 16:54:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2022-10-17 16:54:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2022-10-17 16:54:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2022-10-17 16:54:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2022-10-17 16:54:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2022-10-17 16:54:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2022-10-17 16:54:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2022-10-17 16:54:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2022-10-17 16:54:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2022-10-17 16:54:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2022-10-17 16:54:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2022-10-17 16:54:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2022-10-17 16:54:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2022-10-17 16:54:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:54:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:54:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2022-10-17 16:54:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2022-10-17 16:54:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2022-10-17 16:54:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2022-10-17 16:54:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2022-10-17 16:54:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2022-10-17 16:54:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2022-10-17 16:54:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2022-10-17 16:54:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2022-10-17 16:54:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2022-10-17 16:54:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:54:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:54:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2022-10-17 16:54:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2022-10-17 16:54:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:54:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:54:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2022-10-17 16:54:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2022-10-17 16:54:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:54:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:54:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2022-10-17 16:54:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2022-10-17 16:54:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2022-10-17 16:54:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2022-10-17 16:54:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2022-10-17 16:54:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2022-10-17 16:54:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2022-10-17 16:54:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2022-10-17 16:54:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-10-17 16:54:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-10-17 16:54:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2022-10-17 16:54:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2022-10-17 16:54:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:54:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:54:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2022-10-17 16:54:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2022-10-17 16:54:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-10-17 16:54:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-10-17 16:54:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2022-10-17 16:54:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2022-10-17 16:54:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2022-10-17 16:54:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2022-10-17 16:54:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2022-10-17 16:54:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2022-10-17 16:54:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:54:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:54:04,574 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:04,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:04,803 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:19,402 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:20,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:20,013 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:20,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20 BoogieIcfgContainer [2022-10-17 16:54:20,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:20,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:20,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:20,033 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:20,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20" (1/1) ... [2022-10-17 16:54:20,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1230 states and 1883 transitions. [2022-10-17 16:54:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1883 transitions. [2022-10-17 16:54:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2022-10-17 16:54:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 70840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70840 trivial. 0 not checked. [2022-10-17 16:54:34,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:54:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1235 states and 2122 transitions. [2022-10-17 16:54:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2122 transitions. [2022-10-17 16:54:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2022-10-17 16:54:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat