./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu --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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:39,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:39,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:39,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:39,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:39,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:39,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:39,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:39,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:39,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:39,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:39,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:39,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:39,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:39,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:39,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:39,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:39,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:39,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:39,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:39,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:39,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:39,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:39,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:39,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:39,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:39,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:39,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:39,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:39,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:39,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:39,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:39,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:39,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:39,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:39,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:39,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:39,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:39,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:39,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:39,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:39,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:39,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:39,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:39,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:39,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:39,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:39,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:39,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:39,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:39,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:39,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:39,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:39,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:39,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:39,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:39,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:39,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:39,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:39,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:39,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:39,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:39,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:39,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:39,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:39,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:39,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:39,549 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_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2021-11-23 15:53:39,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:39,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:39,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:39,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:39,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:39,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-23 15:53:39,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0ab0cedcc/bed3fe05598b4e86b02452ee5398e386/FLAG2aa19f8f5 [2021-11-23 15:53:40,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:40,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-23 15:53:40,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0ab0cedcc/bed3fe05598b4e86b02452ee5398e386/FLAG2aa19f8f5 [2021-11-23 15:53:41,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0ab0cedcc/bed3fe05598b4e86b02452ee5398e386 [2021-11-23 15:53:41,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:41,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:41,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:41,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:41,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e5936f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41, skipping insertion in model container [2021-11-23 15:53:41,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:41,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:42,285 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-23 15:53:42,286 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-23 15:53:42,462 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_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-23 15:53:43,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,406 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:43,576 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-23 15:53:43,577 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-23 15:53:43,582 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_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-23 15:53:43,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,878 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:43,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43 WrapperNode [2021-11-23 15:53:43,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:43,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:43,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,098 INFO L137 Inliner]: procedures = 151, calls = 1509, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2211 [2021-11-23 15:53:44,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:44,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:44,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:44,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:44,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:44,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:44,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:44,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:44,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:44,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:53:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:53:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2021-11-23 15:53:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2021-11-23 15:53:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2021-11-23 15:53:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2021-11-23 15:53:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2021-11-23 15:53:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2021-11-23 15:53:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:53:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:53:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:53:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:53:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2021-11-23 15:53:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2021-11-23 15:53:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:53:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:53:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 15:53:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 15:53:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:53:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:53:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2021-11-23 15:53:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2021-11-23 15:53:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:53:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:53:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:53:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:53:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:53:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:53:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2021-11-23 15:53:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2021-11-23 15:53:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2021-11-23 15:53:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2021-11-23 15:53:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:53:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:53:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2021-11-23 15:53:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2021-11-23 15:53:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:53:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:53:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:53:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:53:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:45,002 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:45,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:45,462 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:45,467 INFO L158 Benchmark]: Toolchain (without parser) took 4102.93ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 58.6MB in the beginning and 120.3MB in the end (delta: -61.6MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,467 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 79.3MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:45,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2514.96ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 58.6MB in the beginning and 46.7MB in the end (delta: 11.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.57ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 46.7MB in the beginning and 124.6MB in the end (delta: -77.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,470 INFO L158 Benchmark]: Boogie Preprocessor took 222.94ms. Allocated memory is still 197.1MB. Free memory was 124.6MB in the beginning and 109.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,471 INFO L158 Benchmark]: RCFGBuilder took 1141.26ms. Allocated memory is still 197.1MB. Free memory was 109.9MB in the beginning and 120.3MB in the end (delta: -10.3MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 79.3MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2514.96ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 58.6MB in the beginning and 46.7MB in the end (delta: 11.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.57ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 46.7MB in the beginning and 124.6MB in the end (delta: -77.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.94ms. Allocated memory is still 197.1MB. Free memory was 124.6MB in the beginning and 109.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1141.26ms. Allocated memory is still 197.1MB. Free memory was 109.9MB in the beginning and 120.3MB in the end (delta: -10.3MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:45,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu --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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:48,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:48,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:48,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:48,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:48,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:48,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:48,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:48,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:48,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:48,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:48,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:48,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:48,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:48,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:48,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:48,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:48,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:48,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:48,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:48,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:48,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:48,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:48,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:48,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:48,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:48,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:48,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:48,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:48,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:48,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:48,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:48,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:48,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:48,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:48,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:48,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:48,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:48,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:48,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:48,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:48,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:48,270 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:48,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:48,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:48,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:48,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:48,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:48,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:48,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:48,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:48,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:48,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:48,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:48,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:48,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:48,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:48,279 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:48,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:48,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:48,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:48,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:48,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:48,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:48,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:48,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:48,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:48,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:48,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:48,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:48,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:48,283 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2021-11-23 15:53:48,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:48,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:48,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:48,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:48,773 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:48,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-23 15:53:48,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0f96a9d44/429fe05520d14e5fa50ba8558d441f50/FLAG3a9d807d0 [2021-11-23 15:53:49,891 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:49,892 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-23 15:53:49,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0f96a9d44/429fe05520d14e5fa50ba8558d441f50/FLAG3a9d807d0 [2021-11-23 15:53:50,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/data/0f96a9d44/429fe05520d14e5fa50ba8558d441f50 [2021-11-23 15:53:50,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:50,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:50,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:50,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:50,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:50,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff12077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50, skipping insertion in model container [2021-11-23 15:53:50,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:50,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:51,135 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-23 15:53:51,136 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-23 15:53:51,300 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_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-23 15:53:52,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:52,325 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:52,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:52,591 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-23 15:53:52,592 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-23 15:53:52,609 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_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-23 15:53:52,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:52,949 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:53,123 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-23 15:53:53,123 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-23 15:53:53,128 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_59a5b7be-60be-4182-8be6-80d26dc27286/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-23 15:53:53,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:53,497 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:53,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53 WrapperNode [2021-11-23 15:53:53,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:53,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:53,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:53,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:53,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,747 INFO L137 Inliner]: procedures = 166, calls = 1509, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2156 [2021-11-23 15:53:53,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:53,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:53,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:53,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:53,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:53,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:53,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:53,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:53,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:54,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:54,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:54,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:53:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:53:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2021-11-23 15:53:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2021-11-23 15:53:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2021-11-23 15:53:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2021-11-23 15:53:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2021-11-23 15:53:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2021-11-23 15:53:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:53:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:53:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:53:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:53:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2021-11-23 15:53:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:53:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:53:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 15:53:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:53:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2021-11-23 15:53:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:53:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:53:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:53:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:53:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2021-11-23 15:53:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2021-11-23 15:53:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2021-11-23 15:53:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2021-11-23 15:53:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:53:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:53:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:53:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:53:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:53:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:53:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:54,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:54,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:54,968 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:54,971 INFO L158 Benchmark]: Toolchain (without parser) took 4683.73ms. Allocated memory was 69.2MB in the beginning and 249.6MB in the end (delta: 180.4MB). Free memory was 36.9MB in the beginning and 155.5MB in the end (delta: -118.6MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:54,972 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:54,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3204.51ms. Allocated memory was 69.2MB in the beginning and 249.6MB in the end (delta: 180.4MB). Free memory was 36.7MB in the beginning and 153.5MB in the end (delta: -116.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:54,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.91ms. Allocated memory is still 249.6MB. Free memory was 153.5MB in the beginning and 138.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:54,974 INFO L158 Benchmark]: Boogie Preprocessor took 236.14ms. Allocated memory is still 249.6MB. Free memory was 138.9MB in the beginning and 123.2MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:54,974 INFO L158 Benchmark]: RCFGBuilder took 984.02ms. Allocated memory is still 249.6MB. Free memory was 123.2MB in the beginning and 155.5MB in the end (delta: -32.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:54,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3204.51ms. Allocated memory was 69.2MB in the beginning and 249.6MB in the end (delta: 180.4MB). Free memory was 36.7MB in the beginning and 153.5MB in the end (delta: -116.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.91ms. Allocated memory is still 249.6MB. Free memory was 153.5MB in the beginning and 138.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.14ms. Allocated memory is still 249.6MB. Free memory was 138.9MB in the beginning and 123.2MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 984.02ms. Allocated memory is still 249.6MB. Free memory was 123.2MB in the beginning and 155.5MB in the end (delta: -32.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:55,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59a5b7be-60be-4182-8be6-80d26dc27286/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable