./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.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_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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_e85de248-60c5-4808-94c5-318b47c3eda0/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 c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:08,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:08,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:08,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:08,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:08,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:08,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:08,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:08,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:08,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:08,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:08,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:08,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:08,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:08,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:08,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:08,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:08,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:08,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:08,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:08,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:08,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:08,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:08,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:08,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:08,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:08,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:08,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:08,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:08,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:08,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:08,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:08,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:08,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:08,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:08,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:08,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:08,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:08,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:08,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:08,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:08,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:08,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:08,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:08,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:08,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:08,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:08,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:08,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:08,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:09,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:09,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:09,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:09,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:09,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:09,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:09,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:09,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:09,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:09,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:09,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:09,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:09,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:09,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:09,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:09,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:09,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:09,008 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_e85de248-60c5-4808-94c5-318b47c3eda0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2021-11-23 15:34:09,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:09,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:09,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:09,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:09,349 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:09,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2021-11-23 15:34:09,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/beea48f4a/5584c6d7269a49aab7431ba2046cb480/FLAG23a1353b8 [2021-11-23 15:34:10,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:10,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2021-11-23 15:34:10,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/beea48f4a/5584c6d7269a49aab7431ba2046cb480/FLAG23a1353b8 [2021-11-23 15:34:10,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/beea48f4a/5584c6d7269a49aab7431ba2046cb480 [2021-11-23 15:34:10,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:10,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:10,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:10,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:10,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:10,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:10,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bede2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:10, skipping insertion in model container [2021-11-23 15:34:10,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:10" (1/1) ... [2021-11-23 15:34:10,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:10,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:13,005 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_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2021-11-23 15:34:13,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:13,135 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:13,544 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_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2021-11-23 15:34:13,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:13,631 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:13,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13 WrapperNode [2021-11-23 15:34:13,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:13,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:13,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:13,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:13,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:13,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:13,927 INFO L137 Inliner]: procedures = 191, calls = 3778, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 6858 [2021-11-23 15:34:13,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:13,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:13,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:13,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:13,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:13,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:13,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:13,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:14,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:14,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:14,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:14,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:14,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:14,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:14,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:14,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:13" (1/1) ... [2021-11-23 15:34:14,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:14,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:14,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:14,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2021-11-23 15:34:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2021-11-23 15:34:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2021-11-23 15:34:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2021-11-23 15:34:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:34:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:34:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2021-11-23 15:34:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2021-11-23 15:34:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2021-11-23 15:34:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2021-11-23 15:34:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:34:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:34:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2021-11-23 15:34:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2021-11-23 15:34:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2021-11-23 15:34:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2021-11-23 15:34:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:34:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:34:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:34:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:34:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:34:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:34:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2021-11-23 15:34:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2021-11-23 15:34:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:34:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:34:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:34:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:34:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2021-11-23 15:34:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2021-11-23 15:34:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:34:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:34:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:34:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:34:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2021-11-23 15:34:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2021-11-23 15:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2021-11-23 15:34:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2021-11-23 15:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2021-11-23 15:34:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2021-11-23 15:34:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:34:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:34:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:34:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:34:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2021-11-23 15:34:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2021-11-23 15:34:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2021-11-23 15:34:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2021-11-23 15:34:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2021-11-23 15:34:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2021-11-23 15:34:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:34:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:34:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2021-11-23 15:34:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2021-11-23 15:34:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:34:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:34:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2021-11-23 15:34:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2021-11-23 15:34:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:34:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:34:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:34:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:34:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:34:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:34:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:34:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:34:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2021-11-23 15:34:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2021-11-23 15:34:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2021-11-23 15:34:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2021-11-23 15:34:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:34:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:34:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:34:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:34:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:34:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:34:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:34:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:34:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2021-11-23 15:34:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2021-11-23 15:34:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2021-11-23 15:34:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2021-11-23 15:34:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:34:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:34:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2021-11-23 15:34:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2021-11-23 15:34:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2021-11-23 15:34:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2021-11-23 15:34:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2021-11-23 15:34:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2021-11-23 15:34:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2021-11-23 15:34:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2021-11-23 15:34:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2021-11-23 15:34:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2021-11-23 15:34:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2021-11-23 15:34:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2021-11-23 15:34:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2021-11-23 15:34:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2021-11-23 15:34:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2021-11-23 15:34:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2021-11-23 15:34:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2021-11-23 15:34:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2021-11-23 15:34:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:34:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:34:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:34:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:34:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:34:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:34:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2021-11-23 15:34:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2021-11-23 15:34:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:15,332 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:15,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:17,459 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:17,463 INFO L158 Benchmark]: Toolchain (without parser) took 6712.62ms. Allocated memory was 92.3MB in the beginning and 337.6MB in the end (delta: 245.4MB). Free memory was 64.5MB in the beginning and 239.7MB in the end (delta: -175.3MB). Peak memory consumption was 148.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:17,464 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:17,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2880.02ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 64.2MB in the beginning and 107.6MB in the end (delta: -43.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:17,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.90ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 73.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:17,466 INFO L158 Benchmark]: Boogie Preprocessor took 435.23ms. Allocated memory is still 174.1MB. Free memory was 73.1MB in the beginning and 83.3MB in the end (delta: -10.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:17,466 INFO L158 Benchmark]: RCFGBuilder took 3096.39ms. Allocated memory was 174.1MB in the beginning and 337.6MB in the end (delta: 163.6MB). Free memory was 83.3MB in the beginning and 239.7MB in the end (delta: -156.5MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:17,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2880.02ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 64.2MB in the beginning and 107.6MB in the end (delta: -43.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.90ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 73.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 435.23ms. Allocated memory is still 174.1MB. Free memory was 73.1MB in the beginning and 83.3MB in the end (delta: -10.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3096.39ms. Allocated memory was 174.1MB in the beginning and 337.6MB in the end (delta: 163.6MB). Free memory was 83.3MB in the beginning and 239.7MB in the end (delta: -156.5MB). Peak memory consumption was 83.5MB. 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 15:34:17,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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_e85de248-60c5-4808-94c5-318b47c3eda0/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 c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:19,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:19,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:19,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:19,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:19,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:19,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:19,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:19,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:19,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:19,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:19,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:19,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:19,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:19,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:19,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:19,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:19,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:19,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:19,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:19,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:19,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:19,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:19,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:19,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:19,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:19,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:19,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:19,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:19,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:19,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:19,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:19,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:19,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:19,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:19,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:19,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:19,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:19,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:19,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:19,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:19,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:19,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:19,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:19,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:19,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:19,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:19,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:19,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:19,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:19,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:19,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:19,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:19,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:19,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:19,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:19,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:19,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:19,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:19,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:19,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:19,943 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:19,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:19,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:19,943 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:19,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:19,943 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_e85de248-60c5-4808-94c5-318b47c3eda0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2021-11-23 15:34:20,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:20,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:20,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:20,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:20,424 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:20,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2021-11-23 15:34:20,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/e9c649f2d/da5b2ca97dea4411960f867f988b90e4/FLAGf737dcc3f [2021-11-23 15:34:21,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:21,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2021-11-23 15:34:21,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/e9c649f2d/da5b2ca97dea4411960f867f988b90e4/FLAGf737dcc3f [2021-11-23 15:34:21,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/data/e9c649f2d/da5b2ca97dea4411960f867f988b90e4 [2021-11-23 15:34:21,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:21,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:21,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:21,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:21,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:21,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2876af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21, skipping insertion in model container [2021-11-23 15:34:21,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:22,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:24,107 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_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2021-11-23 15:34:24,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:24,239 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:24,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:24,783 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_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2021-11-23 15:34:24,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:24,813 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:25,310 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_e85de248-60c5-4808-94c5-318b47c3eda0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2021-11-23 15:34:25,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:25,457 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:25,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25 WrapperNode [2021-11-23 15:34:25,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:25,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:25,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:25,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:25,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,861 INFO L137 Inliner]: procedures = 206, calls = 3778, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 6598 [2021-11-23 15:34:25,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:25,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:25,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:25,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:25,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:26,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:26,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:26,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:26,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:26,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:26,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:26,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2021-11-23 15:34:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2021-11-23 15:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2021-11-23 15:34:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2021-11-23 15:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2021-11-23 15:34:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2021-11-23 15:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:34:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:34:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2021-11-23 15:34:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2021-11-23 15:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:34:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:34:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2021-11-23 15:34:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2021-11-23 15:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2021-11-23 15:34:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2021-11-23 15:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:34:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2021-11-23 15:34:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2021-11-23 15:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2021-11-23 15:34:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2021-11-23 15:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2021-11-23 15:34:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2021-11-23 15:34:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2021-11-23 15:34:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2021-11-23 15:34:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:34:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:34:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:34:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:34:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:34:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:34:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:34:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:34:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2021-11-23 15:34:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2021-11-23 15:34:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2021-11-23 15:34:26,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2021-11-23 15:34:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2021-11-23 15:34:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2021-11-23 15:34:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2021-11-23 15:34:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2021-11-23 15:34:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:34:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2021-11-23 15:34:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2021-11-23 15:34:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:34:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:34:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:34:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:34:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2021-11-23 15:34:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2021-11-23 15:34:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2021-11-23 15:34:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2021-11-23 15:34:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:34:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:34:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2021-11-23 15:34:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2021-11-23 15:34:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:34:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:34:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2021-11-23 15:34:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2021-11-23 15:34:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:34:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:34:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:34:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:34:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:34:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:34:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:34:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:34:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2021-11-23 15:34:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2021-11-23 15:34:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2021-11-23 15:34:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2021-11-23 15:34:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:34:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:34:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2021-11-23 15:34:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2021-11-23 15:34:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:34:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:34:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:34:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:34:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:34:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:34:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:34:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:34:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2021-11-23 15:34:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2021-11-23 15:34:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2021-11-23 15:34:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2021-11-23 15:34:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:34:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:34:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:34:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:34:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:34:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:34:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2021-11-23 15:34:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2021-11-23 15:34:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2021-11-23 15:34:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2021-11-23 15:34:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2021-11-23 15:34:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2021-11-23 15:34:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2021-11-23 15:34:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2021-11-23 15:34:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2021-11-23 15:34:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2021-11-23 15:34:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2021-11-23 15:34:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2021-11-23 15:34:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:34:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:34:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:27,275 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:27,280 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:44,780 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:44,785 INFO L158 Benchmark]: Toolchain (without parser) took 22870.38ms. Allocated memory was 71.3MB in the beginning and 545.3MB in the end (delta: 474.0MB). Free memory was 40.7MB in the beginning and 389.6MB in the end (delta: -349.0MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,785 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:44,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3543.65ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 40.5MB in the beginning and 188.0MB in the end (delta: -147.6MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 402.40ms. Allocated memory is still 272.6MB. Free memory was 188.0MB in the beginning and 155.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,787 INFO L158 Benchmark]: Boogie Preprocessor took 446.31ms. Allocated memory is still 272.6MB. Free memory was 155.2MB in the beginning and 169.2MB in the end (delta: -14.0MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,787 INFO L158 Benchmark]: RCFGBuilder took 18473.51ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 169.2MB in the beginning and 389.6MB in the end (delta: -220.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3543.65ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 40.5MB in the beginning and 188.0MB in the end (delta: -147.6MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 402.40ms. Allocated memory is still 272.6MB. Free memory was 188.0MB in the beginning and 155.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 446.31ms. Allocated memory is still 272.6MB. Free memory was 155.2MB in the beginning and 169.2MB in the end (delta: -14.0MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * RCFGBuilder took 18473.51ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 169.2MB in the beginning and 389.6MB in the end (delta: -220.4MB). Peak memory consumption was 68.5MB. 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 15:34:44,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85de248-60c5-4808-94c5-318b47c3eda0/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