./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/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_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 16:38:05,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:05,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:05,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:05,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:05,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:05,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:05,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:05,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:05,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:05,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:05,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:05,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:05,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:05,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:05,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:05,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:05,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:05,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:05,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:05,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:05,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:05,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:05,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:05,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:05,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:05,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:05,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:05,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:05,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:05,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:05,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:05,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:05,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:05,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:05,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:05,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:05,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:05,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:05,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:05,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:05,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:05,748 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:05,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:05,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:05,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:05,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:05,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:05,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:05,752 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:05,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:05,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:05,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:05,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:05,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:05,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:05,755 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:05,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:05,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:05,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:05,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:05,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:05,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:05,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:05,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:05,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:05,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:05,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:05,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:05,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:05,768 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-10-17 16:38:06,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:06,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:06,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:06,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:06,067 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:06,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-10-17 16:38:06,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/4a070a42e/d2e2711566394189a4860c5133f7cacd/FLAGfc32579a3 [2022-10-17 16:38:07,124 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:07,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-10-17 16:38:07,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/4a070a42e/d2e2711566394189a4860c5133f7cacd/FLAGfc32579a3 [2022-10-17 16:38:07,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/4a070a42e/d2e2711566394189a4860c5133f7cacd [2022-10-17 16:38:07,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:07,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:07,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:07,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:07,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:07,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:07,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2814e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07, skipping insertion in model container [2022-10-17 16:38:07,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:07,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:07,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:09,947 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-10-17 16:38:10,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:10,359 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:10,775 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-10-17 16:38:10,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:10,969 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:10,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10 WrapperNode [2022-10-17 16:38:10,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:10,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:10,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:10,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:10,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,252 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2484 [2022-10-17 16:38:11,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:11,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:11,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:11,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:11,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:11,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:11,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:11,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:11,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:11,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:11,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:11,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:11,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-10-17 16:38:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-10-17 16:38:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-10-17 16:38:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-10-17 16:38:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:38:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:38:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-10-17 16:38:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-10-17 16:38:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-10-17 16:38:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-10-17 16:38:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-10-17 16:38:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-10-17 16:38:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-10-17 16:38:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-10-17 16:38:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-10-17 16:38:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-10-17 16:38:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:38:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:38:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-10-17 16:38:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-10-17 16:38:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-10-17 16:38:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-10-17 16:38:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-10-17 16:38:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-10-17 16:38:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:38:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:38:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:38:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:38:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:38:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:38:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-10-17 16:38:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-10-17 16:38:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-10-17 16:38:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-10-17 16:38:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:38:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:38:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:38:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:38:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:38:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:38:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:38:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:38:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:38:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:38:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-10-17 16:38:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-10-17 16:38:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:38:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:38:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:38:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:38:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-10-17 16:38:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-10-17 16:38:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:38:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:38:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:38:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:38:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-10-17 16:38:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-10-17 16:38:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-17 16:38:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-17 16:38:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:38:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:38:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:38:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:38:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:38:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-10-17 16:38:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-10-17 16:38:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-10-17 16:38:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-10-17 16:38:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:38:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:38:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-10-17 16:38:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-10-17 16:38:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:38:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:38:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:38:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:38:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:38:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:38:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:38:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:38:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-10-17 16:38:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-10-17 16:38:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-10-17 16:38:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-10-17 16:38:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-10-17 16:38:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-10-17 16:38:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:11,614 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:38:12,356 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:12,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:14,889 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:14,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:14,922 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:14,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:14 BoogieIcfgContainer [2022-10-17 16:38:14,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:14,930 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:14,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:14,989 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:14,989 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:14" (1/1) ... [2022-10-17 16:38:14,991 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-10-17 16:38:15,000 INFO L158 Benchmark]: Toolchain (without parser) took 7337.71ms. Allocated memory was 102.8MB in the beginning and 308.3MB in the end (delta: 205.5MB). Free memory was 71.7MB in the beginning and 227.5MB in the end (delta: -155.9MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,001 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:15,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3307.01ms. Allocated memory was 102.8MB in the beginning and 197.1MB in the end (delta: 94.4MB). Free memory was 71.5MB in the beginning and 136.1MB in the end (delta: -64.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.78ms. Allocated memory is still 197.1MB. Free memory was 136.1MB in the beginning and 120.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,008 INFO L158 Benchmark]: Boogie Preprocessor took 246.34ms. Allocated memory is still 197.1MB. Free memory was 120.4MB in the beginning and 104.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,014 INFO L158 Benchmark]: RCFGBuilder took 3427.56ms. Allocated memory is still 197.1MB. Free memory was 104.5MB in the beginning and 56.1MB in the end (delta: 48.4MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,015 INFO L158 Benchmark]: CodeCheck took 68.35ms. Allocated memory was 197.1MB in the beginning and 308.3MB in the end (delta: 111.1MB). Free memory was 56.1MB in the beginning and 227.5MB in the end (delta: -171.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 76.7MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3307.01ms. Allocated memory was 102.8MB in the beginning and 197.1MB in the end (delta: 94.4MB). Free memory was 71.5MB in the beginning and 136.1MB in the end (delta: -64.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.78ms. Allocated memory is still 197.1MB. Free memory was 136.1MB in the beginning and 120.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.34ms. Allocated memory is still 197.1MB. Free memory was 120.4MB in the beginning and 104.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3427.56ms. Allocated memory is still 197.1MB. Free memory was 104.5MB in the beginning and 56.1MB in the end (delta: 48.4MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * CodeCheck took 68.35ms. Allocated memory was 197.1MB in the beginning and 308.3MB in the end (delta: 111.1MB). Free memory was 56.1MB in the beginning and 227.5MB in the end (delta: -171.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:15,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/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_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/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_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 16:38:17,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:17,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:17,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:17,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:17,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:17,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:17,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:17,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:17,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:17,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:17,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:17,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:17,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:17,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:17,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:17,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:17,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:17,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:17,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:17,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:17,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:17,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:17,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:17,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:17,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:17,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:17,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:17,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:17,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:17,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:17,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:17,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:17,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:17,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:17,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:17,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:17,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:17,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:17,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:17,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:17,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:17,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:17,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:17,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:17,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:17,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:17,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:17,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:17,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:17,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:17,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:17,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:17,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:17,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:17,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:17,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:17,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:17,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:17,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:17,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:17,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:17,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:17,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:17,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:17,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:17,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:17,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:17,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:17,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:17,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:17,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:17,743 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:17,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:17,744 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-10-17 16:38:18,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:18,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:18,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:18,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:18,142 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:18,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-10-17 16:38:18,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/975886b8d/7923bd29ba87406391520b50b855403d/FLAGcde8be601 [2022-10-17 16:38:19,316 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:19,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-10-17 16:38:19,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/975886b8d/7923bd29ba87406391520b50b855403d/FLAGcde8be601 [2022-10-17 16:38:19,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/data/975886b8d/7923bd29ba87406391520b50b855403d [2022-10-17 16:38:19,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:19,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:19,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:19,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:19,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:19,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:19" (1/1) ... [2022-10-17 16:38:19,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f33508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:19, skipping insertion in model container [2022-10-17 16:38:19,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:19" (1/1) ... [2022-10-17 16:38:19,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:19,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:21,888 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-10-17 16:38:22,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,427 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:38:22,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:22,967 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-10-17 16:38:22,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:23,001 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:23,333 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_1b10d20c-d2a7-48e3-93f1-306173f81c40/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-10-17 16:38:23,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:23,507 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:23,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23 WrapperNode [2022-10-17 16:38:23,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:23,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:23,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:23,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:23,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,761 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2393 [2022-10-17 16:38:23,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:23,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:23,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:23,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:23,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:23,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:23,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:23,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:23,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:23" (1/1) ... [2022-10-17 16:38:23,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:24,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:24,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:24,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:38:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 16:38:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:38:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 16:38:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-10-17 16:38:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-10-17 16:38:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-10-17 16:38:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-10-17 16:38:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:38:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:38:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-10-17 16:38:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-10-17 16:38:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-10-17 16:38:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-10-17 16:38:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-10-17 16:38:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-10-17 16:38:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-10-17 16:38:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-10-17 16:38:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-10-17 16:38:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-10-17 16:38:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:38:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:38:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-10-17 16:38:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-10-17 16:38:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-10-17 16:38:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-10-17 16:38:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-10-17 16:38:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-10-17 16:38:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:38:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:38:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:38:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:38:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:38:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:38:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-10-17 16:38:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-10-17 16:38:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 16:38:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-10-17 16:38:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-10-17 16:38:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:38:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:38:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:38:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:38:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:38:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:38:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:38:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:38:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:38:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:38:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:38:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-10-17 16:38:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-10-17 16:38:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:38:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:38:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:38:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:38:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-10-17 16:38:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-10-17 16:38:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:38:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:38:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:38:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:38:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-10-17 16:38:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-10-17 16:38:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-17 16:38:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-17 16:38:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:38:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:38:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:38:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:38:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:38:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-10-17 16:38:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-10-17 16:38:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-10-17 16:38:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-10-17 16:38:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:38:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:38:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-10-17 16:38:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-10-17 16:38:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:38:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:38:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:38:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:38:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:38:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:38:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:38:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:38:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-10-17 16:38:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-10-17 16:38:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-10-17 16:38:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-10-17 16:38:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-10-17 16:38:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-10-17 16:38:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:24,099 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:38:24,733 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:24,740 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:29,362 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:29,397 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:29,400 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:29,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29 BoogieIcfgContainer [2022-10-17 16:38:29,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:29,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:29,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:29,421 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:29,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29" (1/1) ... [2022-10-17 16:38:29,422 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-10-17 16:38:29,432 INFO L158 Benchmark]: Toolchain (without parser) took 9733.51ms. Allocated memory was 50.3MB in the beginning and 318.8MB in the end (delta: 268.4MB). Free memory was 23.0MB in the beginning and 161.7MB in the end (delta: -138.7MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,438 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3809.66ms. Allocated memory was 50.3MB in the beginning and 174.1MB in the end (delta: 123.7MB). Free memory was 22.9MB in the beginning and 78.3MB in the end (delta: -55.4MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.72ms. Allocated memory is still 174.1MB. Free memory was 78.3MB in the beginning and 98.6MB in the end (delta: -20.3MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,443 INFO L158 Benchmark]: Boogie Preprocessor took 221.53ms. Allocated memory is still 174.1MB. Free memory was 98.6MB in the beginning and 81.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,444 INFO L158 Benchmark]: RCFGBuilder took 5422.36ms. Allocated memory was 174.1MB in the beginning and 318.8MB in the end (delta: 144.7MB). Free memory was 81.8MB in the beginning and 162.8MB in the end (delta: -80.9MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,447 INFO L158 Benchmark]: CodeCheck took 20.93ms. Allocated memory is still 318.8MB. Free memory was 162.8MB in the beginning and 161.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3809.66ms. Allocated memory was 50.3MB in the beginning and 174.1MB in the end (delta: 123.7MB). Free memory was 22.9MB in the beginning and 78.3MB in the end (delta: -55.4MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.72ms. Allocated memory is still 174.1MB. Free memory was 78.3MB in the beginning and 98.6MB in the end (delta: -20.3MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.53ms. Allocated memory is still 174.1MB. Free memory was 98.6MB in the beginning and 81.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5422.36ms. Allocated memory was 174.1MB in the beginning and 318.8MB in the end (delta: 144.7MB). Free memory was 81.8MB in the beginning and 162.8MB in the end (delta: -80.9MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. * CodeCheck took 20.93ms. Allocated memory is still 318.8MB. Free memory was 162.8MB in the beginning and 161.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:29,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b10d20c-d2a7-48e3-93f1-306173f81c40/bin/ukojak-92XMlrwhuB/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: Concurrent programs are currently unsupported