./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/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_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c --- 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 16:54:27,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:27,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:27,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:27,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:27,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:27,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:27,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:27,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:27,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:27,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:27,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:27,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:27,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:27,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:27,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:27,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:27,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:27,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:27,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:28,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:28,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:28,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:28,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:28,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:28,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:28,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:28,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:28,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:28,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:28,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:28,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:28,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:28,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:28,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:28,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:28,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:28,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:28,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:28,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:28,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:28,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:28,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:28,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:28,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:28,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:28,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:28,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:28,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:28,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:28,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:28,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:28,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:28,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:28,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:28,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:28,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:28,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:28,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:28,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:28,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:28,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:28,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:28,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:28,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:28,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:28,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:28,102 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_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c [2022-10-17 16:54:28,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:28,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:28,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:28,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:28,470 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:28,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2022-10-17 16:54:28,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/data/4321e4ad1/d0880160789c4f0ba17f197f100455e6/FLAG7e7fbd074 [2022-10-17 16:54:29,726 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:29,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2022-10-17 16:54:29,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/data/4321e4ad1/d0880160789c4f0ba17f197f100455e6/FLAG7e7fbd074 [2022-10-17 16:54:29,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/data/4321e4ad1/d0880160789c4f0ba17f197f100455e6 [2022-10-17 16:54:29,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:29,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:29,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:29,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:29,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:29,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:29,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de4d230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:29, skipping insertion in model container [2022-10-17 16:54:29,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:29" (1/1) ... [2022-10-17 16:54:29,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:30,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:33,591 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:33,594 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:33,595 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:34,560 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:34,570 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:34,572 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:34,579 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:37,455 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_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2022-10-17 16:54:37,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:37,849 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:38,454 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,456 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,456 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,743 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,771 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,777 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:38,827 WARN L1550 CHandler]: Possible shadowing of function abort [2022-10-17 16:54:39,328 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_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2022-10-17 16:54:39,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:39,603 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:39,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39 WrapperNode [2022-10-17 16:54:39,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:39,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:39,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:39,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:39,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,630 INFO L138 Inliner]: procedures = 661, calls = 10640, calls flagged for inlining = 235, calls inlined = 88, statements flattened = 5884 [2022-10-17 16:54:40,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:40,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:40,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:40,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:40,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:40,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:41,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:41,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:41,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:41,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:41,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:39" (1/1) ... [2022-10-17 16:54:41,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:41,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:41,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:41,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8cfbb1-5ea8-4882-97e9-3a7013e62d69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:54:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:54:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2022-10-17 16:54:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2022-10-17 16:54:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-10-17 16:54:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-10-17 16:54:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-10-17 16:54:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-10-17 16:54:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2022-10-17 16:54:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2022-10-17 16:54:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2022-10-17 16:54:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2022-10-17 16:54:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2022-10-17 16:54:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2022-10-17 16:54:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2022-10-17 16:54:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2022-10-17 16:54:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2022-10-17 16:54:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2022-10-17 16:54:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2022-10-17 16:54:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2022-10-17 16:54:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-10-17 16:54:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-10-17 16:54:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2022-10-17 16:54:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2022-10-17 16:54:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2022-10-17 16:54:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2022-10-17 16:54:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:54:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:54:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:54:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:54:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2022-10-17 16:54:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2022-10-17 16:54:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 16:54:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 16:54:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_free [2022-10-17 16:54:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_free [2022-10-17 16:54:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2022-10-17 16:54:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2022-10-17 16:54:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-10-17 16:54:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-10-17 16:54:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:54:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:54:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2022-10-17 16:54:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2022-10-17 16:54:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:54:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:54:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:54:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:54:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2022-10-17 16:54:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2022-10-17 16:54:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2022-10-17 16:54:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2022-10-17 16:54:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2022-10-17 16:54:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2022-10-17 16:54:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:54:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:54:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:54:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2022-10-17 16:54:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2022-10-17 16:54:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:54:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:54:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:54:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:54:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2022-10-17 16:54:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2022-10-17 16:54:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2022-10-17 16:54:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2022-10-17 16:54:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:54:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:54:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2022-10-17 16:54:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2022-10-17 16:54:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_free [2022-10-17 16:54:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_free [2022-10-17 16:54:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2022-10-17 16:54:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2022-10-17 16:54:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:54:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:54:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2022-10-17 16:54:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2022-10-17 16:54:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure t3a_device [2022-10-17 16:54:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t3a_device [2022-10-17 16:54:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_next_cqe [2022-10-17 16:54:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_next_cqe [2022-10-17 16:54:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:54:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2022-10-17 16:54:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2022-10-17 16:54:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:54:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:54:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2022-10-17 16:54:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2022-10-17 16:54:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:54:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:54:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2022-10-17 16:54:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2022-10-17 16:54:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-10-17 16:54:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-10-17 16:54:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:54:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:54:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2022-10-17 16:54:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2022-10-17 16:54:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2022-10-17 16:54:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2022-10-17 16:54:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 16:54:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 16:54:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:54:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:54:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2022-10-17 16:54:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2022-10-17 16:54:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2022-10-17 16:54:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2022-10-17 16:54:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure to_iwch_cq [2022-10-17 16:54:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure to_iwch_cq [2022-10-17 16:54:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-10-17 16:54:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-10-17 16:54:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:54:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:54:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2022-10-17 16:54:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2022-10-17 16:54:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2022-10-17 16:54:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2022-10-17 16:54:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure get_qhp [2022-10-17 16:54:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qhp [2022-10-17 16:54:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:54:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:54:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2022-10-17 16:54:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2022-10-17 16:54:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-17 16:54:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-17 16:54:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-10-17 16:54:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-10-17 16:54:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:54:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:54:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2022-10-17 16:54:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2022-10-17 16:54:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2022-10-17 16:54:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2022-10-17 16:54:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2022-10-17 16:54:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2022-10-17 16:54:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-17 16:54:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-17 16:54:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:54:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:54:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:54:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:54:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:54:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:54:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:54:42,002 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:42,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation