./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/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_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:46,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:46,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:46,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:46,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:46,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:46,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:46,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:46,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:46,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:46,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:46,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:46,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:46,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:46,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:46,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:46,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:46,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:46,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:46,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:46,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:46,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:46,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:46,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:46,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:46,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:46,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:46,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:46,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:46,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:46,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:46,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:46,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:46,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:46,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:46,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:46,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:46,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:46,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:46,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:46,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:46,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:46,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:46,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:46,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:46,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:46,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:46,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:46,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:46,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:46,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:46,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:46,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:46,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:46,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:46,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:46,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:46,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:46,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:46,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:46,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:46,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:46,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:46,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:46,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:46,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:46,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:46,648 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c [2021-11-23 15:52:47,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:47,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:47,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:47,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:47,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:47,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-23 15:52:47,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/8343d3771/41ca9c8860884765bf2ca0c2cf0f962a/FLAGe48fe7a9b [2021-11-23 15:52:48,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:48,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-23 15:52:48,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/8343d3771/41ca9c8860884765bf2ca0c2cf0f962a/FLAGe48fe7a9b [2021-11-23 15:52:48,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/8343d3771/41ca9c8860884765bf2ca0c2cf0f962a [2021-11-23 15:52:48,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:48,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:48,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:48,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:48,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:48,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741f1001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48, skipping insertion in model container [2021-11-23 15:52:48,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:49,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:52,672 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:52,676 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:52,677 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:53,645 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:53,657 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:53,659 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:53,668 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:56,568 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/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] [2021-11-23 15:52:56,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:56,927 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:57,357 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,360 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,360 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,591 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,599 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,605 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:57,620 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:52:58,001 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/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] [2021-11-23 15:52:58,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:58,293 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:58,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58 WrapperNode [2021-11-23 15:52:58,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:58,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:58,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:58,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:58,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,869 INFO L137 Inliner]: procedures = 661, calls = 10636, calls flagged for inlining = 235, calls inlined = 88, statements flattened = 5816 [2021-11-23 15:52:58,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:58,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:58,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:58,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:58,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:59,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:59,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:59,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:59,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:59,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:59,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:59,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:52:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:52:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2021-11-23 15:52:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2021-11-23 15:52:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-23 15:52:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-23 15:52:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-23 15:52:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-23 15:52:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2021-11-23 15:52:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2021-11-23 15:52:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2021-11-23 15:52:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2021-11-23 15:52:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2021-11-23 15:52:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2021-11-23 15:52:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2021-11-23 15:52:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2021-11-23 15:52:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2021-11-23 15:52:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2021-11-23 15:52:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-11-23 15:52:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-11-23 15:52:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-11-23 15:52:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-11-23 15:52:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:52:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:52:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2021-11-23 15:52:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2021-11-23 15:52:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2021-11-23 15:52:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2021-11-23 15:52:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:52:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:52:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:52:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:52:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2021-11-23 15:52:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2021-11-23 15:52:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:52:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:52:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_free [2021-11-23 15:52:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_free [2021-11-23 15:52:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2021-11-23 15:52:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2021-11-23 15:52:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-23 15:52:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-23 15:52:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-11-23 15:52:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-11-23 15:52:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:52:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:52:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:52:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:52:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:52:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:52:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:52:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:52:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2021-11-23 15:52:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2021-11-23 15:52:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2021-11-23 15:52:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2021-11-23 15:52:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2021-11-23 15:52:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2021-11-23 15:52:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:52:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:52:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2021-11-23 15:52:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2021-11-23 15:52:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:52:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:52:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:52:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:52:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-11-23 15:52:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-11-23 15:52:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2021-11-23 15:52:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2021-11-23 15:52:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:52:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:52:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-23 15:52:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-23 15:52:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_free [2021-11-23 15:52:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_free [2021-11-23 15:52:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2021-11-23 15:52:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2021-11-23 15:52:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:52:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:52:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:52:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2021-11-23 15:52:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2021-11-23 15:52:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure t3a_device [2021-11-23 15:52:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure t3a_device [2021-11-23 15:52:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_next_cqe [2021-11-23 15:52:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_next_cqe [2021-11-23 15:52:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:52:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2021-11-23 15:52:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2021-11-23 15:52:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2021-11-23 15:52:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2021-11-23 15:52:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:52:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:52:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:52:59,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:52:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 15:52:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 15:52:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2021-11-23 15:52:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2021-11-23 15:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2021-11-23 15:52:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2021-11-23 15:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:52:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-23 15:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-23 15:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-11-23 15:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-11-23 15:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure to_iwch_cq [2021-11-23 15:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure to_iwch_cq [2021-11-23 15:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2021-11-23 15:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2021-11-23 15:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-11-23 15:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-11-23 15:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2021-11-23 15:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2021-11-23 15:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_qhp [2021-11-23 15:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qhp [2021-11-23 15:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2021-11-23 15:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2021-11-23 15:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2021-11-23 15:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2021-11-23 15:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2021-11-23 15:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2021-11-23 15:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2021-11-23 15:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2021-11-23 15:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2021-11-23 15:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2021-11-23 15:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:52:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:00,219 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:00,224 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:00,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:00,356 INFO L158 Benchmark]: Toolchain (without parser) took 11388.38ms. Allocated memory was 86.0MB in the beginning and 427.8MB in the end (delta: 341.8MB). Free memory was 51.6MB in the beginning and 200.7MB in the end (delta: -149.1MB). Peak memory consumption was 193.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:00,356 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:00,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9327.45ms. Allocated memory was 86.0MB in the beginning and 304.1MB in the end (delta: 218.1MB). Free memory was 51.4MB in the beginning and 123.0MB in the end (delta: -71.6MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:00,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 574.79ms. Allocated memory was 304.1MB in the beginning and 427.8MB in the end (delta: 123.7MB). Free memory was 123.0MB in the beginning and 276.2MB in the end (delta: -153.2MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:00,361 INFO L158 Benchmark]: Boogie Preprocessor took 370.54ms. Allocated memory is still 427.8MB. Free memory was 276.2MB in the beginning and 242.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:00,361 INFO L158 Benchmark]: RCFGBuilder took 1110.28ms. Allocated memory is still 427.8MB. Free memory was 242.4MB in the beginning and 200.7MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:00,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9327.45ms. Allocated memory was 86.0MB in the beginning and 304.1MB in the end (delta: 218.1MB). Free memory was 51.4MB in the beginning and 123.0MB in the end (delta: -71.6MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 574.79ms. Allocated memory was 304.1MB in the beginning and 427.8MB in the end (delta: 123.7MB). Free memory was 123.0MB in the beginning and 276.2MB in the end (delta: -153.2MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 370.54ms. Allocated memory is still 427.8MB. Free memory was 276.2MB in the beginning and 242.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.28ms. Allocated memory is still 427.8MB. Free memory was 242.4MB in the beginning and 200.7MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:00,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/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_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:02,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:02,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:02,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:02,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:02,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:02,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:02,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:02,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:02,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:03,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:03,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:03,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:03,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:03,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:03,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:03,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:03,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:03,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:03,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:03,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:03,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:03,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:03,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:03,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:03,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:03,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:03,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:03,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:03,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:03,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:03,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:03,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:03,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:03,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:03,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:03,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:03,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:03,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:03,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:03,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:03,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:03,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:03,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:03,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:03,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:03,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:03,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:03,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:03,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:03,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:03,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:03,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:03,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:03,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:03,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:03,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:03,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:03,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:03,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:03,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:03,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:03,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:03,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:03,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:03,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:03,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:03,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:03,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:03,111 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:03,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:03,111 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c [2021-11-23 15:53:03,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:03,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:03,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:03,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:03,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:03,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-23 15:53:03,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/44a1e45fa/7a587f1c78f940dd8aae9a467b32cf90/FLAG59a2928b9 [2021-11-23 15:53:04,952 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:04,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-23 15:53:05,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/44a1e45fa/7a587f1c78f940dd8aae9a467b32cf90/FLAG59a2928b9 [2021-11-23 15:53:05,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/data/44a1e45fa/7a587f1c78f940dd8aae9a467b32cf90 [2021-11-23 15:53:05,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:05,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:05,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:05,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:05,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:05,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:05" (1/1) ... [2021-11-23 15:53:05,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cf4a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:05, skipping insertion in model container [2021-11-23 15:53:05,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:05" (1/1) ... [2021-11-23 15:53:05,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:05,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:09,443 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:09,446 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:09,447 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:10,462 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:10,473 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:10,475 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:10,483 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:13,871 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/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] [2021-11-23 15:53:14,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:14,324 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:14,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:14,962 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:14,964 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:14,965 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,109 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,115 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,117 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,122 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,491 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/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] [2021-11-23 15:53:15,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:15,542 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:15,974 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,976 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:15,977 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:16,185 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:16,194 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:16,198 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:16,211 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:53:16,939 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_0effa5d1-355b-468b-b8bf-679cb03e60bc/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] [2021-11-23 15:53:16,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:17,287 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:17,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17 WrapperNode [2021-11-23 15:53:17,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:17,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:17,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:17,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,908 INFO L137 Inliner]: procedures = 676, calls = 10622, calls flagged for inlining = 236, calls inlined = 80, statements flattened = 4470 [2021-11-23 15:53:17,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:17,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:17,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:17,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:18,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:18,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:18,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:18,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:18,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:18,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:18,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:53:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:53:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2021-11-23 15:53:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2021-11-23 15:53:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-23 15:53:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-23 15:53:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-23 15:53:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-23 15:53:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2021-11-23 15:53:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2021-11-23 15:53:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2021-11-23 15:53:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2021-11-23 15:53:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2021-11-23 15:53:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2021-11-23 15:53:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2021-11-23 15:53:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2021-11-23 15:53:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-11-23 15:53:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-11-23 15:53:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-11-23 15:53:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-11-23 15:53:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2021-11-23 15:53:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2021-11-23 15:53:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2021-11-23 15:53:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2021-11-23 15:53:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:53:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:53:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2021-11-23 15:53:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2021-11-23 15:53:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:53:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:53:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2021-11-23 15:53:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2021-11-23 15:53:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-23 15:53:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-23 15:53:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-11-23 15:53:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-11-23 15:53:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:53:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:53:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2021-11-23 15:53:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2021-11-23 15:53:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2021-11-23 15:53:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2021-11-23 15:53:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2021-11-23 15:53:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2021-11-23 15:53:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:53:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:53:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2021-11-23 15:53:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2021-11-23 15:53:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:53:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:53:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-11-23 15:53:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-11-23 15:53:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2021-11-23 15:53:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2021-11-23 15:53:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:53:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:53:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-23 15:53:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-23 15:53:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:53:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:53:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2021-11-23 15:53:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2021-11-23 15:53:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:53:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2021-11-23 15:53:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2021-11-23 15:53:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2021-11-23 15:53:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2021-11-23 15:53:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:53:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:53:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 15:53:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 15:53:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2021-11-23 15:53:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:53:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:53:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-23 15:53:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-23 15:53:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-11-23 15:53:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-11-23 15:53:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2021-11-23 15:53:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2021-11-23 15:53:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:53:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:53:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-11-23 15:53:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-11-23 15:53:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2021-11-23 15:53:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:53:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:53:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2021-11-23 15:53:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2021-11-23 15:53:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:53:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:53:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2021-11-23 15:53:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2021-11-23 15:53:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2021-11-23 15:53:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2021-11-23 15:53:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2021-11-23 15:53:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2021-11-23 15:53:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:53:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:53:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:53:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:53:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:53:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:53:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:19,175 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:19,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:19,472 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:19,477 INFO L158 Benchmark]: Toolchain (without parser) took 14001.28ms. Allocated memory was 75.5MB in the beginning and 505.4MB in the end (delta: 429.9MB). Free memory was 41.8MB in the beginning and 283.6MB in the end (delta: -241.9MB). Peak memory consumption was 187.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:19,478 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:19,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11813.20ms. Allocated memory was 75.5MB in the beginning and 505.4MB in the end (delta: 429.9MB). Free memory was 41.6MB in the beginning and 240.5MB in the end (delta: -198.9MB). Peak memory consumption was 241.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:19,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 625.94ms. Allocated memory is still 505.4MB. Free memory was 240.5MB in the beginning and 330.7MB in the end (delta: -90.2MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:19,480 INFO L158 Benchmark]: Boogie Preprocessor took 331.31ms. Allocated memory is still 505.4MB. Free memory was 330.7MB in the beginning and 323.5MB in the end (delta: 7.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:19,481 INFO L158 Benchmark]: RCFGBuilder took 1225.71ms. Allocated memory is still 505.4MB. Free memory was 323.5MB in the beginning and 283.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:19,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11813.20ms. Allocated memory was 75.5MB in the beginning and 505.4MB in the end (delta: 429.9MB). Free memory was 41.6MB in the beginning and 240.5MB in the end (delta: -198.9MB). Peak memory consumption was 241.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 625.94ms. Allocated memory is still 505.4MB. Free memory was 240.5MB in the beginning and 330.7MB in the end (delta: -90.2MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 331.31ms. Allocated memory is still 505.4MB. Free memory was 330.7MB in the beginning and 323.5MB in the end (delta: 7.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1225.71ms. Allocated memory is still 505.4MB. Free memory was 323.5MB in the beginning and 283.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:19,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0effa5d1-355b-468b-b8bf-679cb03e60bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable