./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--serial--8250--8250_pci.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_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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--serial--8250--8250_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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_885d3ac6-f40f-4e44-99a9-5939892535e2/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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:32,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:32,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:32,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:32,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:32,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:32,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:32,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:32,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:32,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:32,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:32,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:32,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:32,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:32,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:32,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:32,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:32,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:32,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:32,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:32,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:32,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:32,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:32,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:32,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:32,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:32,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:32,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:32,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:32,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:32,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:32,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:32,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:32,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:32,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:32,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:32,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:32,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:32,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:32,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:32,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:32,837 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:32,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:32,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:32,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:32,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:32,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:32,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:32,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:32,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:32,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:32,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:32,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:32,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:32,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:32,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:32,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:32,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:32,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:32,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:32,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:32,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:32,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:32,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:32,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:32,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:32,851 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_885d3ac6-f40f-4e44-99a9-5939892535e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2021-11-23 15:57:33,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:33,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:33,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:33,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:33,162 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:33,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-11-23 15:57:33,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/3b4deae1f/e248997aceba41d2b38fc61be562c5df/FLAG321996507 [2021-11-23 15:57:34,056 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:34,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-11-23 15:57:34,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/3b4deae1f/e248997aceba41d2b38fc61be562c5df/FLAG321996507 [2021-11-23 15:57:34,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/3b4deae1f/e248997aceba41d2b38fc61be562c5df [2021-11-23 15:57:34,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:34,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:34,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:34,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:34,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:34,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:34" (1/1) ... [2021-11-23 15:57:34,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f90f7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:34, skipping insertion in model container [2021-11-23 15:57:34,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:34" (1/1) ... [2021-11-23 15:57:34,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:34,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:35,344 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-11-23 15:57:35,345 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-11-23 15:57:35,558 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_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-11-23 15:57:36,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:36,503 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:36,617 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-11-23 15:57:36,618 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-11-23 15:57:36,628 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_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-11-23 15:57:36,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:37,244 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:37,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37 WrapperNode [2021-11-23 15:57:37,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:37,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:37,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:37,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:37,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,731 INFO L137 Inliner]: procedures = 203, calls = 5048, calls flagged for inlining = 106, calls inlined = 102, statements flattened = 7337 [2021-11-23 15:57:37,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:37,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:37,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:37,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:37,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:38,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:38,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:38,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:38,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:38,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:38,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:38,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:57:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:57:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2021-11-23 15:57:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2021-11-23 15:57:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2021-11-23 15:57:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2021-11-23 15:57:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-23 15:57:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-23 15:57:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2021-11-23 15:57:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2021-11-23 15:57:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2021-11-23 15:57:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2021-11-23 15:57:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:57:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:57:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2021-11-23 15:57:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2021-11-23 15:57:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2021-11-23 15:57:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2021-11-23 15:57:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2021-11-23 15:57:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2021-11-23 15:57:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:57:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:57:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2021-11-23 15:57:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2021-11-23 15:57:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:57:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:57:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2021-11-23 15:57:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2021-11-23 15:57:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2021-11-23 15:57:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2021-11-23 15:57:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:57:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:57:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2021-11-23 15:57:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2021-11-23 15:57:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2021-11-23 15:57:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2021-11-23 15:57:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:57:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:57:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-23 15:57:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-23 15:57:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:57:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:57:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 15:57:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 15:57:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2021-11-23 15:57:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2021-11-23 15:57:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2021-11-23 15:57:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2021-11-23 15:57:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2021-11-23 15:57:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2021-11-23 15:57:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-23 15:57:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-23 15:57:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:57:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:57:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:57:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:57:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2021-11-23 15:57:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2021-11-23 15:57:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2021-11-23 15:57:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2021-11-23 15:57:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:57:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:57:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:57:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:57:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:57:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:57:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2021-11-23 15:57:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2021-11-23 15:57:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:57:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:57:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:57:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:57:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2021-11-23 15:57:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2021-11-23 15:57:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2021-11-23 15:57:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2021-11-23 15:57:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:38,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:57:38,301 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:57:38,997 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:39,000 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:39,275 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:39,279 INFO L158 Benchmark]: Toolchain (without parser) took 4669.70ms. Allocated memory was 111.1MB in the beginning and 396.4MB in the end (delta: 285.2MB). Free memory was 85.1MB in the beginning and 286.6MB in the end (delta: -201.5MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,281 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:39,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2632.55ms. Allocated memory was 111.1MB in the beginning and 209.7MB in the end (delta: 98.6MB). Free memory was 84.7MB in the beginning and 108.6MB in the end (delta: -23.9MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 484.90ms. Allocated memory is still 209.7MB. Free memory was 108.6MB in the beginning and 108.0MB in the end (delta: 650.8kB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,285 INFO L158 Benchmark]: Boogie Preprocessor took 462.67ms. Allocated memory is still 209.7MB. Free memory was 108.0MB in the beginning and 104.5MB in the end (delta: 3.5MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,287 INFO L158 Benchmark]: RCFGBuilder took 1082.00ms. Allocated memory was 209.7MB in the beginning and 396.4MB in the end (delta: 186.6MB). Free memory was 103.6MB in the beginning and 286.6MB in the end (delta: -183.0MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2632.55ms. Allocated memory was 111.1MB in the beginning and 209.7MB in the end (delta: 98.6MB). Free memory was 84.7MB in the beginning and 108.6MB in the end (delta: -23.9MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 484.90ms. Allocated memory is still 209.7MB. Free memory was 108.6MB in the beginning and 108.0MB in the end (delta: 650.8kB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 462.67ms. Allocated memory is still 209.7MB. Free memory was 108.0MB in the beginning and 104.5MB in the end (delta: 3.5MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.00ms. Allocated memory was 209.7MB in the beginning and 396.4MB in the end (delta: 186.6MB). Free memory was 103.6MB in the beginning and 286.6MB in the end (delta: -183.0MB). Peak memory consumption was 53.3MB. 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 15:57:39,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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--serial--8250--8250_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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_885d3ac6-f40f-4e44-99a9-5939892535e2/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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:41,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:41,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:41,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:41,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:41,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:41,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:41,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:41,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:41,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:41,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:41,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:41,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:41,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:41,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:41,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:41,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:41,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:41,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:41,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:41,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:41,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:41,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:41,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:41,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:41,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:41,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:41,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:41,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:41,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:41,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:41,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:41,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:41,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:41,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:41,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:41,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:41,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:41,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:41,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:41,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:41,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:42,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:42,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:42,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:42,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:42,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:42,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:42,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:42,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:42,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:42,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:42,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:42,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:42,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:42,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:42,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:42,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:42,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:42,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:42,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:42,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:42,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:42,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:42,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:42,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:42,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:42,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:42,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:42,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:42,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:42,028 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_885d3ac6-f40f-4e44-99a9-5939892535e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2021-11-23 15:57:42,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:42,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:42,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:42,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:42,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:42,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-11-23 15:57:42,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/6c734ba7b/6c6e879817d040dfa3fcde4b46b6ec98/FLAGc83d531fa [2021-11-23 15:57:43,459 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:43,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-11-23 15:57:43,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/6c734ba7b/6c6e879817d040dfa3fcde4b46b6ec98/FLAGc83d531fa [2021-11-23 15:57:43,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/data/6c734ba7b/6c6e879817d040dfa3fcde4b46b6ec98 [2021-11-23 15:57:43,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:43,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:43,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:43,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:43,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:43,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:43" (1/1) ... [2021-11-23 15:57:43,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9101495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:43, skipping insertion in model container [2021-11-23 15:57:43,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:43" (1/1) ... [2021-11-23 15:57:43,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:44,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:44,614 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-11-23 15:57:44,615 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-11-23 15:57:44,865 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_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-11-23 15:57:46,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:46,238 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:46,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:46,392 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-11-23 15:57:46,393 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-11-23 15:57:46,400 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_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-11-23 15:57:46,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:46,677 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:46,801 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-11-23 15:57:46,802 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-11-23 15:57:46,807 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_885d3ac6-f40f-4e44-99a9-5939892535e2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-11-23 15:57:47,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:47,581 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:47,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47 WrapperNode [2021-11-23 15:57:47,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:47,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:47,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:47,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:47,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:47,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,076 INFO L137 Inliner]: procedures = 218, calls = 5048, calls flagged for inlining = 106, calls inlined = 102, statements flattened = 7192 [2021-11-23 15:57:48,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:48,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:48,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:48,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:48,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:48,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:48,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:48,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:48,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:47" (1/1) ... [2021-11-23 15:57:48,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:48,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:48,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:48,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:48,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:48,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:57:48,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:57:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2021-11-23 15:57:48,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2021-11-23 15:57:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2021-11-23 15:57:48,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2021-11-23 15:57:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-23 15:57:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-23 15:57:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2021-11-23 15:57:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2021-11-23 15:57:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2021-11-23 15:57:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2021-11-23 15:57:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:57:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:57:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2021-11-23 15:57:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2021-11-23 15:57:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2021-11-23 15:57:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2021-11-23 15:57:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2021-11-23 15:57:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2021-11-23 15:57:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:57:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:57:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2021-11-23 15:57:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2021-11-23 15:57:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:57:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:57:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2021-11-23 15:57:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2021-11-23 15:57:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2021-11-23 15:57:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2021-11-23 15:57:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:57:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:57:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2021-11-23 15:57:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2021-11-23 15:57:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2021-11-23 15:57:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2021-11-23 15:57:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:57:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:57:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-23 15:57:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-23 15:57:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:57:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:57:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 15:57:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 15:57:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2021-11-23 15:57:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2021-11-23 15:57:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2021-11-23 15:57:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2021-11-23 15:57:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2021-11-23 15:57:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2021-11-23 15:57:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-23 15:57:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-23 15:57:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:57:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:57:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:57:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:57:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2021-11-23 15:57:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2021-11-23 15:57:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2021-11-23 15:57:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2021-11-23 15:57:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:57:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:57:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:57:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:57:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:57:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:57:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2021-11-23 15:57:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2021-11-23 15:57:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:57:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:57:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:57:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:57:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2021-11-23 15:57:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2021-11-23 15:57:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2021-11-23 15:57:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2021-11-23 15:57:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:57:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:57:49,325 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:49,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:50,395 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:50,399 INFO L158 Benchmark]: Toolchain (without parser) took 6491.70ms. Allocated memory was 60.8MB in the beginning and 310.4MB in the end (delta: 249.6MB). Free memory was 29.5MB in the beginning and 203.1MB in the end (delta: -173.7MB). Peak memory consumption was 232.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:50,399 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:50,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3675.05ms. Allocated memory was 60.8MB in the beginning and 310.4MB in the end (delta: 249.6MB). Free memory was 29.1MB in the beginning and 219.5MB in the end (delta: -190.4MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:50,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 493.80ms. Allocated memory is still 310.4MB. Free memory was 219.5MB in the beginning and 169.7MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:50,403 INFO L158 Benchmark]: Boogie Preprocessor took 392.64ms. Allocated memory is still 310.4MB. Free memory was 169.7MB in the beginning and 125.4MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:50,406 INFO L158 Benchmark]: RCFGBuilder took 1924.36ms. Allocated memory is still 310.4MB. Free memory was 125.2MB in the beginning and 203.1MB in the end (delta: -78.0MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:50,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3675.05ms. Allocated memory was 60.8MB in the beginning and 310.4MB in the end (delta: 249.6MB). Free memory was 29.1MB in the beginning and 219.5MB in the end (delta: -190.4MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 493.80ms. Allocated memory is still 310.4MB. Free memory was 219.5MB in the beginning and 169.7MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 392.64ms. Allocated memory is still 310.4MB. Free memory was 169.7MB in the beginning and 125.4MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1924.36ms. Allocated memory is still 310.4MB. Free memory was 125.2MB in the beginning and 203.1MB in the end (delta: -78.0MB). Peak memory consumption was 79.3MB. 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 15:57:50,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885d3ac6-f40f-4e44-99a9-5939892535e2/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