./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.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_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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_85256d3e-168c-4f0c-a0d2-3c066791901f/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 f2c7848ca043d8b9ca4f9ab4b1ce08f583c2bd8d8967a557df683af547558d91 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:32,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:32,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:32,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:32,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:32,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:32,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:32,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:32,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:32,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:32,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:32,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:32,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:32,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:32,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:32,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:32,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:32,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:32,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:32,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:32,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:32,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:32,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:32,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:32,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:32,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:32,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:32,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:32,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:32,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:32,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:32,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:32,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:32,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:32,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:32,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:32,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:32,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:32,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:32,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:32,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:32,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:32,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:32,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:32,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:32,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:32,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:32,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:32,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:32,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:32,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:32,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:32,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:32,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:32,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:32,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:32,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:32,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:32,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:32,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:32,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:32,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:32,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:32,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:32,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:32,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:32,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:32,821 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_85256d3e-168c-4f0c-a0d2-3c066791901f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2c7848ca043d8b9ca4f9ab4b1ce08f583c2bd8d8967a557df683af547558d91 [2021-11-23 15:53:33,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:33,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:33,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:33,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:33,147 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:33,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2021-11-23 15:53:33,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/23f290754/33ae77f9630f43f98309272321620d99/FLAG374c08dc0 [2021-11-23 15:53:34,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:34,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2021-11-23 15:53:34,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/23f290754/33ae77f9630f43f98309272321620d99/FLAG374c08dc0 [2021-11-23 15:53:34,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/23f290754/33ae77f9630f43f98309272321620d99 [2021-11-23 15:53:34,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:34,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:34,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:34,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:34,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:34,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:34,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afff5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34, skipping insertion in model container [2021-11-23 15:53:34,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:34,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:34,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:35,239 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2021-11-23 15:53:35,240 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2021-11-23 15:53:35,533 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_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2021-11-23 15:53:36,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:36,591 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:36,711 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2021-11-23 15:53:36,712 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2021-11-23 15:53:36,720 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_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2021-11-23 15:53:36,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:37,127 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:37,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37 WrapperNode [2021-11-23 15:53:37,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:37,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:37,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:37,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:37,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,536 INFO L137 Inliner]: procedures = 199, calls = 1517, calls flagged for inlining = 95, calls inlined = 93, statements flattened = 3820 [2021-11-23 15:53:37,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:37,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:37,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:37,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:37,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:37,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:37,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:37,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:37,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:37,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:37,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:37,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2021-11-23 15:53:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2021-11-23 15:53:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2021-11-23 15:53:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2021-11-23 15:53:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:53:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:53:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2021-11-23 15:53:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2021-11-23 15:53:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2021-11-23 15:53:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2021-11-23 15:53:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-23 15:53:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-23 15:53:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:53:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:53:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2021-11-23 15:53:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2021-11-23 15:53:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 15:53:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 15:53:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2021-11-23 15:53:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2021-11-23 15:53:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:53:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:53:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:53:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:53:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2021-11-23 15:53:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2021-11-23 15:53:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 15:53:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 15:53:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-11-23 15:53:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-11-23 15:53:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2021-11-23 15:53:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2021-11-23 15:53:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2021-11-23 15:53:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2021-11-23 15:53:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2021-11-23 15:53:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2021-11-23 15:53:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2021-11-23 15:53:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2021-11-23 15:53:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:53:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:53:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:53:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:53:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:53:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:53:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:53:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:53:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2021-11-23 15:53:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2021-11-23 15:53:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:53:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:53:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2021-11-23 15:53:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2021-11-23 15:53:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2021-11-23 15:53:37,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2021-11-23 15:53:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2021-11-23 15:53:37,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2021-11-23 15:53:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2021-11-23 15:53:37,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2021-11-23 15:53:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2021-11-23 15:53:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2021-11-23 15:53:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:53:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:53:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2021-11-23 15:53:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2021-11-23 15:53:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2021-11-23 15:53:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2021-11-23 15:53:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2021-11-23 15:53:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2021-11-23 15:53:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:53:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:53:37,924 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:37,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:53:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:53:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2021-11-23 15:53:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2021-11-23 15:53:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2021-11-23 15:53:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2021-11-23 15:53:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2021-11-23 15:53:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2021-11-23 15:53:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:53:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:53:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:38,622 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:38,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:39,355 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:39,360 INFO L158 Benchmark]: Toolchain (without parser) took 4767.59ms. Allocated memory was 109.1MB in the beginning and 241.2MB in the end (delta: 132.1MB). Free memory was 82.3MB in the beginning and 122.1MB in the end (delta: -39.8MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:39,361 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:39,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2534.53ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 82.3MB in the beginning and 55.4MB in the end (delta: 26.9MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:39,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 408.49ms. Allocated memory was 142.6MB in the beginning and 241.2MB in the end (delta: 98.6MB). Free memory was 55.4MB in the beginning and 157.6MB in the end (delta: -102.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:39,363 INFO L158 Benchmark]: Boogie Preprocessor took 262.44ms. Allocated memory is still 241.2MB. Free memory was 157.6MB in the beginning and 134.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:39,364 INFO L158 Benchmark]: RCFGBuilder took 1557.25ms. Allocated memory is still 241.2MB. Free memory was 134.6MB in the beginning and 122.1MB in the end (delta: 12.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:39,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2534.53ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 82.3MB in the beginning and 55.4MB in the end (delta: 26.9MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 408.49ms. Allocated memory was 142.6MB in the beginning and 241.2MB in the end (delta: 98.6MB). Free memory was 55.4MB in the beginning and 157.6MB in the end (delta: -102.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 262.44ms. Allocated memory is still 241.2MB. Free memory was 157.6MB in the beginning and 134.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1557.25ms. Allocated memory is still 241.2MB. Free memory was 134.6MB in the beginning and 122.1MB in the end (delta: 12.5MB). Peak memory consumption was 42.9MB. 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 15:53:39,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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_85256d3e-168c-4f0c-a0d2-3c066791901f/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 f2c7848ca043d8b9ca4f9ab4b1ce08f583c2bd8d8967a557df683af547558d91 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:41,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:41,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:42,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:42,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:42,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:42,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:42,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:42,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:42,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:42,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:42,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:42,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:42,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:42,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:42,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:42,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:42,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:42,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:42,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:42,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:42,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:42,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:42,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:42,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:42,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:42,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:42,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:42,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:42,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:42,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:42,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:42,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:42,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:42,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:42,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:42,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:42,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:42,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:42,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:42,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:42,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:42,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:42,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:42,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:42,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:42,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:42,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:42,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:42,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:42,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:42,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:42,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:42,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:42,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:42,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:42,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:42,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:42,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:42,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:42,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:42,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:42,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:42,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:42,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:42,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:42,144 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:42,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:42,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:42,145 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:42,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:42,145 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_85256d3e-168c-4f0c-a0d2-3c066791901f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2c7848ca043d8b9ca4f9ab4b1ce08f583c2bd8d8967a557df683af547558d91 [2021-11-23 15:53:42,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:42,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:42,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:42,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:42,579 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:42,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2021-11-23 15:53:42,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/eb3e42ba1/45096f16d3f344c394a09a6b14f0797b/FLAGc18c2dca4 [2021-11-23 15:53:43,720 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:43,722 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2021-11-23 15:53:43,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/eb3e42ba1/45096f16d3f344c394a09a6b14f0797b/FLAGc18c2dca4 [2021-11-23 15:53:44,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/data/eb3e42ba1/45096f16d3f344c394a09a6b14f0797b [2021-11-23 15:53:44,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:44,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:44,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:44,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:44,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:44,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:44" (1/1) ... [2021-11-23 15:53:44,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685face6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:44, skipping insertion in model container [2021-11-23 15:53:44,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:44" (1/1) ... [2021-11-23 15:53:44,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:44,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:44,818 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2021-11-23 15:53:44,819 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2021-11-23 15:53:45,064 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_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2021-11-23 15:53:45,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:46,285 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:46,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:46,504 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2021-11-23 15:53:46,505 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2021-11-23 15:53:46,520 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_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2021-11-23 15:53:46,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:47,057 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:47,163 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2021-11-23 15:53:47,163 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2021-11-23 15:53:47,175 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_85256d3e-168c-4f0c-a0d2-3c066791901f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2021-11-23 15:53:47,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:47,551 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:47,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47 WrapperNode [2021-11-23 15:53:47,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:47,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:47,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:47,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:47,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,864 INFO L137 Inliner]: procedures = 213, calls = 1517, calls flagged for inlining = 95, calls inlined = 93, statements flattened = 3689 [2021-11-23 15:53:47,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:47,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:47,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:47,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:47,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:48,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:48,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:48,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:48,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:48,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:48,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:48,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:48,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:48,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:48,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:48,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:48,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2021-11-23 15:53:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2021-11-23 15:53:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2021-11-23 15:53:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2021-11-23 15:53:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:53:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:53:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2021-11-23 15:53:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2021-11-23 15:53:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2021-11-23 15:53:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2021-11-23 15:53:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-23 15:53:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-23 15:53:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:53:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:53:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2021-11-23 15:53:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2021-11-23 15:53:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 15:53:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 15:53:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2021-11-23 15:53:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2021-11-23 15:53:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:53:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:53:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:53:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:53:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2021-11-23 15:53:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2021-11-23 15:53:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 15:53:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 15:53:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-11-23 15:53:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-11-23 15:53:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2021-11-23 15:53:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2021-11-23 15:53:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:53:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:53:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2021-11-23 15:53:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2021-11-23 15:53:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2021-11-23 15:53:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2021-11-23 15:53:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2021-11-23 15:53:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2021-11-23 15:53:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:53:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:53:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:53:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:53:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:53:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:53:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:53:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:53:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2021-11-23 15:53:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2021-11-23 15:53:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:53:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:53:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2021-11-23 15:53:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2021-11-23 15:53:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2021-11-23 15:53:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2021-11-23 15:53:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2021-11-23 15:53:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2021-11-23 15:53:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2021-11-23 15:53:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2021-11-23 15:53:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2021-11-23 15:53:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2021-11-23 15:53:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:53:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:53:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2021-11-23 15:53:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2021-11-23 15:53:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2021-11-23 15:53:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2021-11-23 15:53:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2021-11-23 15:53:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2021-11-23 15:53:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:53:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:53:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:53:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:53:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2021-11-23 15:53:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2021-11-23 15:53:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2021-11-23 15:53:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2021-11-23 15:53:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2021-11-23 15:53:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2021-11-23 15:53:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:53:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:53:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:49,004 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:49,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:51,356 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:51,359 INFO L158 Benchmark]: Toolchain (without parser) took 7229.66ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 45.8MB in the beginning and 75.1MB in the end (delta: -29.3MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:51,360 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:51,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3421.61ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 45.5MB in the beginning and 90.5MB in the end (delta: -45.0MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:51,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.25ms. Allocated memory is still 203.4MB. Free memory was 90.5MB in the beginning and 118.3MB in the end (delta: -27.8MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:51,362 INFO L158 Benchmark]: Boogie Preprocessor took 244.16ms. Allocated memory is still 203.4MB. Free memory was 118.3MB in the beginning and 94.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:51,362 INFO L158 Benchmark]: RCFGBuilder took 3247.34ms. Allocated memory is still 203.4MB. Free memory was 93.9MB in the beginning and 75.1MB in the end (delta: 18.8MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:51,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3421.61ms. Allocated memory was 77.6MB in the beginning and 203.4MB in the end (delta: 125.8MB). Free memory was 45.5MB in the beginning and 90.5MB in the end (delta: -45.0MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.25ms. Allocated memory is still 203.4MB. Free memory was 90.5MB in the beginning and 118.3MB in the end (delta: -27.8MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 244.16ms. Allocated memory is still 203.4MB. Free memory was 118.3MB in the beginning and 94.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3247.34ms. Allocated memory is still 203.4MB. Free memory was 93.9MB in the beginning and 75.1MB in the end (delta: 18.8MB). Peak memory consumption was 36.9MB. 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 15:53:51,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85256d3e-168c-4f0c-a0d2-3c066791901f/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