./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/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 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 --- 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 16:35:54,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:54,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:54,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:54,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:54,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:54,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:54,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:54,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:54,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:54,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:54,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:54,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:54,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:54,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:54,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:54,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:54,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:54,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:54,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:54,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:54,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:54,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:54,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:54,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:54,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:54,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:54,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:54,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:54,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:54,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:54,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:54,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:54,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:54,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:54,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:54,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:54,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:54,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:54,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:54,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:54,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:54,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:54,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:54,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:54,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:54,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:54,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:54,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:54,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:54,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:54,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:54,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:54,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:54,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:54,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:54,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:54,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:54,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:54,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:54,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:54,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:54,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:54,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:54,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:54,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:54,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:54,356 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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 [2022-10-17 16:35:54,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:54,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:54,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:54,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:54,672 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:54,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2022-10-17 16:35:54,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/data/aa35270d5/164934de2ae34f88b629a292a0a492fc/FLAGe208ca4f0 [2022-10-17 16:35:55,586 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:55,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2022-10-17 16:35:55,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/data/aa35270d5/164934de2ae34f88b629a292a0a492fc/FLAGe208ca4f0 [2022-10-17 16:35:56,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/data/aa35270d5/164934de2ae34f88b629a292a0a492fc [2022-10-17 16:35:56,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:56,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:56,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:56,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:56,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:56,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad01994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56, skipping insertion in model container [2022-10-17 16:35:56,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:56,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:57,392 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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2022-10-17 16:35:57,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:57,619 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:57,934 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_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2022-10-17 16:35:57,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:58,229 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:58,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58 WrapperNode [2022-10-17 16:35:58,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:58,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:58,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:58,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:58,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,532 INFO L138 Inliner]: procedures = 115, calls = 2009, calls flagged for inlining = 45, calls inlined = 37, statements flattened = 5217 [2022-10-17 16:35:58,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:58,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:58,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:58,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:58,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:58,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:58,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:58,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:58,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:58,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:58,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:58,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84a67ba6-c115-4e2b-bbe6-5f66c3a54f2c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2022-10-17 16:35:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2022-10-17 16:35:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 16:35:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 16:35:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-10-17 16:35:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-10-17 16:35:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2022-10-17 16:35:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2022-10-17 16:35:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2022-10-17 16:35:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2022-10-17 16:35:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2022-10-17 16:35:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2022-10-17 16:35:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2022-10-17 16:35:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2022-10-17 16:35:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2022-10-17 16:35:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2022-10-17 16:35:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2022-10-17 16:35:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2022-10-17 16:35:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2022-10-17 16:35:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2022-10-17 16:35:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:35:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:35:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:35:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:35:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2022-10-17 16:35:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2022-10-17 16:35:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-10-17 16:35:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-10-17 16:35:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2022-10-17 16:35:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2022-10-17 16:35:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2022-10-17 16:35:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2022-10-17 16:35:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-10-17 16:35:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-10-17 16:35:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:35:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:35:59,613 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:59,616 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:05,659 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:08,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:08,623 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:08,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:08 BoogieIcfgContainer [2022-10-17 16:36:08,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:08,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:08,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:08,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:08,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:08,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 867 states and 1473 transitions. [2022-10-17 16:36:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1473 transitions. [2022-10-17 16:36:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:08,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 874 states and 1885 transitions. [2022-10-17 16:36:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1885 transitions. [2022-10-17 16:36:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 881 states and 2302 transitions. [2022-10-17 16:36:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2302 transitions. [2022-10-17 16:36:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:36:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 6538 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 886 states and 2715 transitions. [2022-10-17 16:36:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2715 transitions. [2022-10-17 16:36:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 6552 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 898 states and 3142 transitions. [2022-10-17 16:36:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3142 transitions. [2022-10-17 16:36:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:16,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 6550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:36:18,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 909 states and 3567 transitions. [2022-10-17 16:36:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 3567 transitions. [2022-10-17 16:36:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 6540 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 915 states and 3982 transitions. [2022-10-17 16:36:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3982 transitions. [2022-10-17 16:36:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:23,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 6542 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:36:23,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.