./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.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_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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_84025a79-4244-488c-a8ed-72d1114bdd11/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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:36,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:36,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:36,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:36,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:36,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:36,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:36,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:36,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:36,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:36,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:36,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:36,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:36,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:36,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:36,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:36,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:36,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:36,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:36,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:36,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:36,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:36,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:36,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:36,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:36,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:36,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:36,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:36,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:36,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:36,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:36,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:36,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:36,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:36,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:36,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:36,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:36,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:36,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:36,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:36,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:36,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:45:37,002 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:37,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:37,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:37,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:37,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:37,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:37,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:37,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:37,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:37,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:37,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:37,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:37,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:37,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:37,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:37,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:37,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:37,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:37,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:37,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:37,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:37,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:37,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:37,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:37,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:37,014 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_84025a79-4244-488c-a8ed-72d1114bdd11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-11-23 15:45:37,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:37,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:37,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:37,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:37,302 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:37,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-11-23 15:45:37,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/f805e26f4/e4306d041ba14d3d987173ebbd080761/FLAG374a8425c [2021-11-23 15:45:38,360 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:38,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-11-23 15:45:38,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/f805e26f4/e4306d041ba14d3d987173ebbd080761/FLAG374a8425c [2021-11-23 15:45:38,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/f805e26f4/e4306d041ba14d3d987173ebbd080761 [2021-11-23 15:45:38,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:38,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:38,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:38,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:38,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:38,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6957939d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38, skipping insertion in model container [2021-11-23 15:45:38,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:39,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:40,062 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_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-11-23 15:45:40,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:40,990 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:41,110 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_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-11-23 15:45:41,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:41,527 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:41,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41 WrapperNode [2021-11-23 15:45:41,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:41,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:41,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:41,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:41,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:41,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:41,851 INFO L137 Inliner]: procedures = 256, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3925 [2021-11-23 15:45:41,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:41,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:41,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:41,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:41,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:41,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:41,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:41,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:42,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:42,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:42,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:42,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:42,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:42,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:42,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:42,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:41" (1/1) ... [2021-11-23 15:45:42,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:42,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:42,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:42,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:45:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:45:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:45:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:45:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:45:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:45:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:45:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:45:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:45:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-23 15:45:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-23 15:45:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:45:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:45:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:45:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:45:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-11-23 15:45:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-11-23 15:45:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 15:45:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 15:45:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:45:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:45:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-11-23 15:45:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-11-23 15:45:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-11-23 15:45:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-11-23 15:45:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-11-23 15:45:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-11-23 15:45:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:45:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:45:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:45:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:45:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-11-23 15:45:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-11-23 15:45:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:45:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:45:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-11-23 15:45:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-11-23 15:45:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:45:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:45:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:45:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:45:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:45:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:45:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:45:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:45:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-11-23 15:45:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-11-23 15:45:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:45:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:45:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:45:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:45:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:45:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:45:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:45:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:45:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:45:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 15:45:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 15:45:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:45:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:45:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:45:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-11-23 15:45:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-11-23 15:45:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:45:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:45:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:45:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:45:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:45:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:45:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:45:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:45:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-11-23 15:45:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-11-23 15:45:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:45:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:45:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:45:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:45:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:45:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:45:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:45:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:45:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-11-23 15:45:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-11-23 15:45:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:45:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:45:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-23 15:45:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-23 15:45:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-11-23 15:45:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-11-23 15:45:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:45:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:45:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-11-23 15:45:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-11-23 15:45:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-11-23 15:45:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-11-23 15:45:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:45:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:45:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-11-23 15:45:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-11-23 15:45:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 15:45:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 15:45:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:45:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:45:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:45:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-11-23 15:45:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-11-23 15:45:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-11-23 15:45:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-11-23 15:45:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:45:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:45:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-11-23 15:45:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-11-23 15:45:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 15:45:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 15:45:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-11-23 15:45:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-11-23 15:45:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-11-23 15:45:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-11-23 15:45:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:45:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:45:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:42,901 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:42,904 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:43,313 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:43,318 INFO L158 Benchmark]: Toolchain (without parser) took 4425.33ms. Allocated memory was 104.9MB in the beginning and 174.1MB in the end (delta: 69.2MB). Free memory was 76.0MB in the beginning and 72.1MB in the end (delta: 3.9MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:43,319 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:43,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2635.14ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 54.0MB in the end (delta: 22.0MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:43,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 325.16ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 54.0MB in the beginning and 104.4MB in the end (delta: -50.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:43,321 INFO L158 Benchmark]: Boogie Preprocessor took 275.61ms. Allocated memory is still 174.1MB. Free memory was 104.4MB in the beginning and 82.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:43,322 INFO L158 Benchmark]: RCFGBuilder took 1184.71ms. Allocated memory is still 174.1MB. Free memory was 82.3MB in the beginning and 72.1MB in the end (delta: 10.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 15:45:43,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2635.14ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 54.0MB in the end (delta: 22.0MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 325.16ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 54.0MB in the beginning and 104.4MB in the end (delta: -50.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.61ms. Allocated memory is still 174.1MB. Free memory was 104.4MB in the beginning and 82.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1184.71ms. Allocated memory is still 174.1MB. Free memory was 82.3MB in the beginning and 72.1MB in the end (delta: 10.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:43,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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_84025a79-4244-488c-a8ed-72d1114bdd11/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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:45,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:45,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:45,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:45,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:45,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:45,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:45,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:45,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:45,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:45,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:45,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:45,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:45,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:45,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:45,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:45,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:45,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:45,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:45,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:45,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:45,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:45,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:45,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:45,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:45,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:45,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:45,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:45,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:45,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:45,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:45,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:45,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:45,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:45,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:45,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:45,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:45,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:45,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:45,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:45,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:45,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:45:45,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:45,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:45,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:45,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:45,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:45,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:45,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:46,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:46,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:46,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:46,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:46,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:46,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:46,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:46,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:46,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:46,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:46,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:46,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:46,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:46,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:46,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:46,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:46,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:46,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:46,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:46,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:46,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:46,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:46,005 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_84025a79-4244-488c-a8ed-72d1114bdd11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-11-23 15:45:46,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:46,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:46,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:46,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:46,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:46,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-11-23 15:45:46,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/e5d287f7b/7a5e2cf9b3de458da524e9eadffd78c3/FLAGa90b0077e [2021-11-23 15:45:47,515 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:47,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-11-23 15:45:47,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/e5d287f7b/7a5e2cf9b3de458da524e9eadffd78c3/FLAGa90b0077e [2021-11-23 15:45:47,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/data/e5d287f7b/7a5e2cf9b3de458da524e9eadffd78c3 [2021-11-23 15:45:47,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:47,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:47,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:47,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:47,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:47,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:47" (1/1) ... [2021-11-23 15:45:47,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42291c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:47, skipping insertion in model container [2021-11-23 15:45:47,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:47" (1/1) ... [2021-11-23 15:45:47,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:48,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:49,138 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_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-11-23 15:45:49,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:50,028 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:45:50,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:50,205 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_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-11-23 15:45:50,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:50,534 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:50,649 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_84025a79-4244-488c-a8ed-72d1114bdd11/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-11-23 15:45:50,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:51,133 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:51,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51 WrapperNode [2021-11-23 15:45:51,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:51,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:51,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:51,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:51,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,453 INFO L137 Inliner]: procedures = 271, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3837 [2021-11-23 15:45:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:51,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:51,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:51,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:51,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:51,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:51,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:51,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:51,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:51" (1/1) ... [2021-11-23 15:45:51,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:51,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:51,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:51,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:45:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:45:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:45:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:45:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:45:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:45:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:45:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-23 15:45:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-23 15:45:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:45:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:45:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:45:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:45:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-11-23 15:45:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-11-23 15:45:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 15:45:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 15:45:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:45:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:45:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-11-23 15:45:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-11-23 15:45:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-11-23 15:45:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-11-23 15:45:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-11-23 15:45:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-11-23 15:45:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:45:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:45:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:45:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:45:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-11-23 15:45:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-11-23 15:45:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:45:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:45:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-11-23 15:45:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-11-23 15:45:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:45:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:45:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:45:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:45:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:45:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:45:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:45:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:45:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:45:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:45:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:45:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:45:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:45:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-11-23 15:45:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-11-23 15:45:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:45:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:45:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:45:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:45:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:45:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:45:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:45:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:45:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 15:45:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 15:45:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:45:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:45:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-11-23 15:45:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-11-23 15:45:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:45:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:45:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:45:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:45:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:45:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:45:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:45:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:45:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-11-23 15:45:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-11-23 15:45:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:45:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:45:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:45:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:45:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:45:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:45:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:45:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:45:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-11-23 15:45:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-11-23 15:45:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:45:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:45:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:45:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:45:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-23 15:45:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-23 15:45:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:45:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:45:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-11-23 15:45:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-11-23 15:45:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:45:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:45:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-11-23 15:45:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-11-23 15:45:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-11-23 15:45:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-11-23 15:45:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:45:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:45:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-11-23 15:45:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-11-23 15:45:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 15:45:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 15:45:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:45:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:45:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:45:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:45:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:45:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-11-23 15:45:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-11-23 15:45:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:45:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-11-23 15:45:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-11-23 15:45:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:45:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:45:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-11-23 15:45:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-11-23 15:45:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 15:45:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 15:45:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-11-23 15:45:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-11-23 15:45:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-11-23 15:45:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-11-23 15:45:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:45:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:45:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:45:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:52,593 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:52,598 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:58,676 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:58,680 INFO L158 Benchmark]: Toolchain (without parser) took 10725.68ms. Allocated memory was 62.9MB in the beginning and 297.8MB in the end (delta: 234.9MB). Free memory was 33.8MB in the beginning and 192.1MB in the end (delta: -158.3MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,680 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:58,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3179.49ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 33.7MB in the beginning and 75.8MB in the end (delta: -42.1MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 318.76ms. Allocated memory is still 148.9MB. Free memory was 75.8MB in the beginning and 80.7MB in the end (delta: -4.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,682 INFO L158 Benchmark]: Boogie Preprocessor took 336.97ms. Allocated memory is still 148.9MB. Free memory was 80.7MB in the beginning and 63.7MB in the end (delta: 16.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,682 INFO L158 Benchmark]: RCFGBuilder took 6885.57ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 63.6MB in the beginning and 192.1MB in the end (delta: -128.4MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3179.49ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 33.7MB in the beginning and 75.8MB in the end (delta: -42.1MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 318.76ms. Allocated memory is still 148.9MB. Free memory was 75.8MB in the beginning and 80.7MB in the end (delta: -4.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 336.97ms. Allocated memory is still 148.9MB. Free memory was 80.7MB in the beginning and 63.7MB in the end (delta: 16.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 6885.57ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 63.6MB in the beginning and 192.1MB in the end (delta: -128.4MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:58,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84025a79-4244-488c-a8ed-72d1114bdd11/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