./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/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_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/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_9be90902-b91f-4a92-adab-7616ff0c7ef4/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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:55,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:55,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:55,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:55,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:55,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:55,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:55,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:55,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:55,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:55,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:55,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:55,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:55,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:55,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:55,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:55,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:55,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:55,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:55,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:55,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:55,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:55,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:55,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:55,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:55,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:55,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:55,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:55,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:55,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:55,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:55,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:55,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:55,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:55,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:55,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:55,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:55,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:55,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:55,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:55,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:55,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:55,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:55,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:55,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:55,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:55,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:55,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:55,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:55,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:55,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:55,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:55,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:55,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:55,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:55,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:55,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:55,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:55,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:55,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:55,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:55,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:55,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:55,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:55,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:55,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:55,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:55,770 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2021-11-23 15:41:56,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:56,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:56,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:56,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:56,080 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:56,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-23 15:41:56,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/91ec08aab/cd648e3c46b345dabe25ca7fb0af2a94/FLAG262e0917c [2021-11-23 15:41:57,043 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:57,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-23 15:41:57,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/91ec08aab/cd648e3c46b345dabe25ca7fb0af2a94/FLAG262e0917c [2021-11-23 15:41:57,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/91ec08aab/cd648e3c46b345dabe25ca7fb0af2a94 [2021-11-23 15:41:57,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:57,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:57,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:57,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:57,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:57,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:57" (1/1) ... [2021-11-23 15:41:57,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aaa39aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57, skipping insertion in model container [2021-11-23 15:41:57,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:57" (1/1) ... [2021-11-23 15:41:57,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:57,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:59,692 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-23 15:41:59,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:59,894 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:00,305 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-23 15:42:00,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:00,504 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:00,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00 WrapperNode [2021-11-23 15:42:00,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:00,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:00,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:00,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:00,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,818 INFO L137 Inliner]: procedures = 226, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3761 [2021-11-23 15:42:00,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:00,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:00,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:00,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:00,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:00,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:01,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:01,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:01,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:01,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:01,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:01,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:01,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2021-11-23 15:42:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2021-11-23 15:42:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-11-23 15:42:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-11-23 15:42:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:42:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:42:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:42:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:42:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:42:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:42:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:42:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:42:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:42:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:42:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:42:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:42:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:42:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:42:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:42:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:42:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:42:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:42:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:42:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:42:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:42:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:42:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:42:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:42:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:42:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:42:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:42:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:42:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:42:01,161 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:42:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:42:01,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:42:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:42:01,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:42:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:42:01,162 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:42:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:42:01,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:42:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:42:01,164 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:42:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:42:01,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:42:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:42:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:42:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:42:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:42:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:42:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:42:01,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:42:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:42:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:42:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:42:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:42:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:42:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:42:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-11-23 15:42:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-11-23 15:42:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:42:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:42:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:42:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:42:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:42:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:42:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:01,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:42:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:42:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:42:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:42:01,173 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-11-23 15:42:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-11-23 15:42:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:42:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:42:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:42:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:42:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-11-23 15:42:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-11-23 15:42:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:42:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:42:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:42:01,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:42:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:42:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:42:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:42:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:42:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:42:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:42:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:42:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:42:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:42:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:42:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:42:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:42:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:42:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:42:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:01,924 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:01,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:02,187 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:02,193 INFO L158 Benchmark]: Toolchain (without parser) took 4689.69ms. Allocated memory was 109.1MB in the beginning and 268.4MB in the end (delta: 159.4MB). Free memory was 79.4MB in the beginning and 179.6MB in the end (delta: -100.2MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:02,194 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 62.8MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:02,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3001.16ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 79.0MB in the beginning and 87.9MB in the end (delta: -8.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:02,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.48ms. Allocated memory is still 174.1MB. Free memory was 87.9MB in the beginning and 106.7MB in the end (delta: -18.9MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:02,197 INFO L158 Benchmark]: Boogie Preprocessor took 230.59ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 82.7MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:02,197 INFO L158 Benchmark]: RCFGBuilder took 1139.76ms. Allocated memory was 174.1MB in the beginning and 268.4MB in the end (delta: 94.4MB). Free memory was 82.7MB in the beginning and 179.6MB in the end (delta: -96.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:02,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 62.8MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3001.16ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 79.0MB in the beginning and 87.9MB in the end (delta: -8.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 312.48ms. Allocated memory is still 174.1MB. Free memory was 87.9MB in the beginning and 106.7MB in the end (delta: -18.9MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.59ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 82.7MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1139.76ms. Allocated memory was 174.1MB in the beginning and 268.4MB in the end (delta: 94.4MB). Free memory was 82.7MB in the beginning and 179.6MB in the end (delta: -96.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:02,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/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_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/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_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/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_9be90902-b91f-4a92-adab-7616ff0c7ef4/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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:04,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:04,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:04,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:04,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:04,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:04,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:04,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:04,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:04,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:04,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:04,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:04,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:04,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:04,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:04,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:04,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:04,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:04,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:04,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:04,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:04,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:04,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:04,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:04,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:04,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:04,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:04,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:04,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:04,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:04,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:04,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:04,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:04,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:04,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:04,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:04,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:04,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:04,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:04,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:04,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:04,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:04,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:04,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:04,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:04,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:04,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:04,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:04,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:04,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:04,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:04,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:04,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:04,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:04,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:04,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:04,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:04,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:04,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:04,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:04,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:04,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:04,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:04,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:04,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:04,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:04,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:04,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:04,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:04,870 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:04,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:04,870 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2021-11-23 15:42:05,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:05,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:05,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:05,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:05,260 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:05,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-23 15:42:05,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/fb614416f/59d3a40cbfaf4e34b1357418ea6eb16f/FLAG7dc63e6f9 [2021-11-23 15:42:06,307 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:06,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-23 15:42:06,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/fb614416f/59d3a40cbfaf4e34b1357418ea6eb16f/FLAG7dc63e6f9 [2021-11-23 15:42:06,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/data/fb614416f/59d3a40cbfaf4e34b1357418ea6eb16f [2021-11-23 15:42:06,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:06,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:06,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:06,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:06,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:06,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:06" (1/1) ... [2021-11-23 15:42:06,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c16fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:06, skipping insertion in model container [2021-11-23 15:42:06,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:06" (1/1) ... [2021-11-23 15:42:06,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:06,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:08,723 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-23 15:42:08,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:08,877 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:08,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:09,296 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-23 15:42:09,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:09,351 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:09,693 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_9be90902-b91f-4a92-adab-7616ff0c7ef4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-23 15:42:09,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:09,929 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:09,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09 WrapperNode [2021-11-23 15:42:09,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:09,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:09,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:09,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:09,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,286 INFO L137 Inliner]: procedures = 241, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3675 [2021-11-23 15:42:10,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:10,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:10,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:10,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:10,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:10,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:10,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:10,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:10,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09" (1/1) ... [2021-11-23 15:42:10,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:10,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:10,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:10,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2021-11-23 15:42:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2021-11-23 15:42:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-11-23 15:42:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-11-23 15:42:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:42:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:42:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:42:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:42:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:42:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:42:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:42:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:42:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:42:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:42:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:42:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:42:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:42:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:42:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:42:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:42:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:42:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:42:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:42:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:42:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:42:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:42:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:42:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:42:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:42:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:42:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:42:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:42:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:42:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:42:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:42:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:42:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:42:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:42:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:42:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:42:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:42:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:42:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:42:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:42:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:42:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:42:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:42:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:42:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:42:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:42:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:42:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:42:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:42:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:42:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:42:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:42:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:42:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:42:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:42:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:42:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:42:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:42:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:42:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:42:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:42:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-11-23 15:42:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-11-23 15:42:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:42:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:42:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:42:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:42:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:42:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:42:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:42:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:42:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:42:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:42:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:42:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:42:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:42:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:42:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:42:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:42:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-11-23 15:42:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-11-23 15:42:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:42:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:42:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:42:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:42:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:42:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-11-23 15:42:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-11-23 15:42:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:42:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:42:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:42:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:42:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:42:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:42:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:42:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:42:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:42:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:42:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:42:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:42:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:42:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:42:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:42:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:42:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:42:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:11,545 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:11,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:11,784 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:11,788 INFO L158 Benchmark]: Toolchain (without parser) took 5085.29ms. Allocated memory was 54.5MB in the beginning and 243.3MB in the end (delta: 188.7MB). Free memory was 31.7MB in the beginning and 114.1MB in the end (delta: -82.5MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:11,788 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:11,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3225.77ms. Allocated memory was 54.5MB in the beginning and 243.3MB in the end (delta: 188.7MB). Free memory was 31.5MB in the beginning and 142.3MB in the end (delta: -110.8MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:11,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.17ms. Allocated memory is still 243.3MB. Free memory was 142.3MB in the beginning and 124.5MB in the end (delta: 17.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:11,790 INFO L158 Benchmark]: Boogie Preprocessor took 325.42ms. Allocated memory is still 243.3MB. Free memory was 124.5MB in the beginning and 154.0MB in the end (delta: -29.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:11,791 INFO L158 Benchmark]: RCFGBuilder took 1169.38ms. Allocated memory is still 243.3MB. Free memory was 152.9MB in the beginning and 114.1MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:11,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3225.77ms. Allocated memory was 54.5MB in the beginning and 243.3MB in the end (delta: 188.7MB). Free memory was 31.5MB in the beginning and 142.3MB in the end (delta: -110.8MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 358.17ms. Allocated memory is still 243.3MB. Free memory was 142.3MB in the beginning and 124.5MB in the end (delta: 17.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 325.42ms. Allocated memory is still 243.3MB. Free memory was 124.5MB in the beginning and 154.0MB in the end (delta: -29.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1169.38ms. Allocated memory is still 243.3MB. Free memory was 152.9MB in the beginning and 114.1MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. 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 15:42:11,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be90902-b91f-4a92-adab-7616ff0c7ef4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable