./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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_4dba31b7-68ca-4304-838e-eb35c7624891/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 bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:20,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:20,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:20,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:20,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:20,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:20,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:20,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:20,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:20,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:20,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:20,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:20,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:20,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:20,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:20,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:20,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:20,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:20,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:20,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:20,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:20,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:20,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:20,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:20,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:20,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:20,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:20,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:20,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:20,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:20,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:20,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:20,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:20,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:20,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:20,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:20,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:20,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:20,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:20,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:20,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:20,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:36:21,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:21,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:21,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:21,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:21,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:21,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:21,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:21,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:36:21,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:21,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:21,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:21,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:21,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:21,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:21,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:21,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:21,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:21,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:21,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:21,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:21,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:21,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:21,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:36:21,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:36:21,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:21,026 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_4dba31b7-68ca-4304-838e-eb35c7624891/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 [2021-11-23 15:36:21,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:21,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:21,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:21,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:21,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:21,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:36:21,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/ab58cba3f/57405cc837dd4fd7be9a13af2ffd9bc1/FLAG835871ab7 [2021-11-23 15:36:22,323 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:22,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:36:22,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/ab58cba3f/57405cc837dd4fd7be9a13af2ffd9bc1/FLAG835871ab7 [2021-11-23 15:36:22,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/ab58cba3f/57405cc837dd4fd7be9a13af2ffd9bc1 [2021-11-23 15:36:22,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:22,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:22,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:22,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:22,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:22,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:22" (1/1) ... [2021-11-23 15:36:22,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209e27a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:22, skipping insertion in model container [2021-11-23 15:36:22,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:22" (1/1) ... [2021-11-23 15:36:22,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:22,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:24,449 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_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-11-23 15:36:24,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:24,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:24,940 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_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-11-23 15:36:24,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:25,060 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:25,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25 WrapperNode [2021-11-23 15:36:25,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:25,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:25,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:25,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:25,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,325 INFO L137 Inliner]: procedures = 189, calls = 1289, calls flagged for inlining = 74, calls inlined = 74, statements flattened = 3243 [2021-11-23 15:36:25,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:25,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:25,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:25,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:25,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:25,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:25,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:25,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:25,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:25" (1/1) ... [2021-11-23 15:36:25,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:25,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:25,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:25,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-11-23 15:36:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-11-23 15:36:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:36:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:36:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-23 15:36:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-23 15:36:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:36:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:36:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:36:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:36:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:36:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:36:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:36:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:36:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:36:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:36:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-11-23 15:36:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-11-23 15:36:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2021-11-23 15:36:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2021-11-23 15:36:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:36:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:36:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-11-23 15:36:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-11-23 15:36:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-11-23 15:36:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-11-23 15:36:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:36:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:36:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:36:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:36:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-11-23 15:36:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-11-23 15:36:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-11-23 15:36:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-11-23 15:36:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:36:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:36:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-11-23 15:36:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-11-23 15:36:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-11-23 15:36:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-11-23 15:36:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:36:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:36:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:36:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:36:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:36:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:36:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:36:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-11-23 15:36:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-11-23 15:36:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-11-23 15:36:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-11-23 15:36:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-11-23 15:36:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-11-23 15:36:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:36:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:36:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:36:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:36:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-11-23 15:36:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-11-23 15:36:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:36:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:36:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:36:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:36:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2021-11-23 15:36:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2021-11-23 15:36:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:36:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-11-23 15:36:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-11-23 15:36:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:36:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:36:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:36:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:36:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-11-23 15:36:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-11-23 15:36:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:36:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:36:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:36:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:36:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-11-23 15:36:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-11-23 15:36:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:36:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:36:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:36:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:36:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:36:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-23 15:36:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-23 15:36:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-11-23 15:36:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-11-23 15:36:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-11-23 15:36:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-11-23 15:36:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-11-23 15:36:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-11-23 15:36:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:36:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:36:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:36:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:36:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:36:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:36:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:36:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:36:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:36:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:36:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:36:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:36:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-11-23 15:36:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-11-23 15:36:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:36:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:36:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:36:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:36:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:36:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:36:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:36:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-11-23 15:36:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-11-23 15:36:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:36:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:36:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:36:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:36:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:36:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:36:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:36:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:36:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-11-23 15:36:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-11-23 15:36:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-11-23 15:36:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-11-23 15:36:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:36:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:36:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-11-23 15:36:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:36:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-11-23 15:36:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:36:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:36:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:36:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:36:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:36:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:36:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:36:26,347 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:26,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:26,564 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:26,576 INFO L158 Benchmark]: Toolchain (without parser) took 3774.30ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.9MB in the beginning and 67.4MB in the end (delta: -7.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:26,576 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:26,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2258.05ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.7MB in the beginning and 64.0MB in the end (delta: -4.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:26,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.67ms. Allocated memory is still 130.0MB. Free memory was 64.0MB in the beginning and 74.0MB in the end (delta: -10.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:26,579 INFO L158 Benchmark]: Boogie Preprocessor took 237.40ms. Allocated memory is still 130.0MB. Free memory was 74.0MB in the beginning and 53.9MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:36:26,579 INFO L158 Benchmark]: RCFGBuilder took 1009.50ms. Allocated memory is still 130.0MB. Free memory was 53.4MB in the beginning and 67.4MB in the end (delta: -14.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:26,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2258.05ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.7MB in the beginning and 64.0MB in the end (delta: -4.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.67ms. Allocated memory is still 130.0MB. Free memory was 64.0MB in the beginning and 74.0MB in the end (delta: -10.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.40ms. Allocated memory is still 130.0MB. Free memory was 74.0MB in the beginning and 53.9MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.50ms. Allocated memory is still 130.0MB. Free memory was 53.4MB in the beginning and 67.4MB in the end (delta: -14.1MB). Peak memory consumption was 21.9MB. 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 15:36:26,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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_4dba31b7-68ca-4304-838e-eb35c7624891/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 bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:29,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:29,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:29,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:29,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:29,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:29,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:29,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:29,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:29,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:29,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:29,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:29,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:29,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:29,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:29,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:29,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:29,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:29,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:29,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:29,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:29,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:29,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:29,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:29,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:29,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:29,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:29,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:29,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:29,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:29,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:29,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:29,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:29,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:29,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:29,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:29,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:29,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:29,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:29,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:29,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:29,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:36:29,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:29,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:29,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:29,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:29,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:29,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:29,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:29,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:29,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:29,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:29,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:29,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:29,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:29,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:29,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:29,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:29,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:29,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:29,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:29,300 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:36:29,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:36:29,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:29,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:36:29,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:36:29,301 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_4dba31b7-68ca-4304-838e-eb35c7624891/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 [2021-11-23 15:36:29,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:29,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:29,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:29,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:29,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:29,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:36:29,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/d81433913/2650512883f4494a9e236e540f007896/FLAG9647ce02a [2021-11-23 15:36:30,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:30,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 15:36:30,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/d81433913/2650512883f4494a9e236e540f007896/FLAG9647ce02a [2021-11-23 15:36:31,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/data/d81433913/2650512883f4494a9e236e540f007896 [2021-11-23 15:36:31,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:31,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:31,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:31,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:31,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:31,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:31" (1/1) ... [2021-11-23 15:36:31,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68850bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:31, skipping insertion in model container [2021-11-23 15:36:31,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:31" (1/1) ... [2021-11-23 15:36:31,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:31,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:32,601 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-23 15:36:33,022 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_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-11-23 15:36:33,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:33,128 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:36:33,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:33,416 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_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-11-23 15:36:33,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:33,459 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:33,739 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_4dba31b7-68ca-4304-838e-eb35c7624891/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2021-11-23 15:36:33,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:33,885 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:33,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33 WrapperNode [2021-11-23 15:36:33,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:33,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:33,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:33,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:33,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,181 INFO L137 Inliner]: procedures = 205, calls = 1288, calls flagged for inlining = 76, calls inlined = 76, statements flattened = 3180 [2021-11-23 15:36:34,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:34,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:34,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:34,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:34,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:34,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:34,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:34,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:34,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:33" (1/1) ... [2021-11-23 15:36:34,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:34,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:34,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:34,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-11-23 15:36:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-11-23 15:36:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-23 15:36:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:36:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:36:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:36:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:36:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:36:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:36:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-11-23 15:36:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-11-23 15:36:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-11-23 15:36:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-11-23 15:36:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-11-23 15:36:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-11-23 15:36:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:36:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:36:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:36:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:36:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-11-23 15:36:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-11-23 15:36:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-11-23 15:36:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-11-23 15:36:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:36:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:36:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-11-23 15:36:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-11-23 15:36:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:36:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:36:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:36:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:36:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:36:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:36:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-11-23 15:36:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-11-23 15:36:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:36:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:36:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:36:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:36:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:36:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:36:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-11-23 15:36:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-11-23 15:36:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:36:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:36:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-11-23 15:36:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-11-23 15:36:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-11-23 15:36:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-11-23 15:36:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:36:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:36:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:36:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:36:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:36:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:36:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:36:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:36:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:36:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:36:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:36:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:36:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:36:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:36:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:36:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:36:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-11-23 15:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-11-23 15:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:36:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:36:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:36:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:36:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:36:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2021-11-23 15:36:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2021-11-23 15:36:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:36:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:36:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-11-23 15:36:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-11-23 15:36:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:36:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:36:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-11-23 15:36:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-11-23 15:36:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-11-23 15:36:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-11-23 15:36:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:36:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-11-23 15:36:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-11-23 15:36:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:36:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:36:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:36:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:36:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:36:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:36:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:36:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:36:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:36:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2021-11-23 15:36:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2021-11-23 15:36:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:36:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-11-23 15:36:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-11-23 15:36:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:36:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:36:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-11-23 15:36:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-11-23 15:36:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:36:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:36:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:36:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:36:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:36:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:36:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:36:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:36:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-23 15:36:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-23 15:36:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-11-23 15:36:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-11-23 15:36:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:36:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:36:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:36:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:36:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-11-23 15:36:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-11-23 15:36:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:36:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:36:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:36:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:36:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-11-23 15:36:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-11-23 15:36:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-11-23 15:36:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-11-23 15:36:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-11-23 15:36:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-11-23 15:36:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:36:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:36:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-11-23 15:36:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-11-23 15:36:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:36:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:36:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:36:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:36:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:36:35,134 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:35,139 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:35,276 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:35,280 INFO L158 Benchmark]: Toolchain (without parser) took 4009.90ms. Allocated memory was 54.5MB in the beginning and 234.9MB in the end (delta: 180.4MB). Free memory was 35.0MB in the beginning and 154.1MB in the end (delta: -119.1MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:35,281 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:35,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2646.76ms. Allocated memory was 54.5MB in the beginning and 117.4MB in the end (delta: 62.9MB). Free memory was 34.9MB in the beginning and 72.5MB in the end (delta: -37.6MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:35,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.46ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 55.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:36:35,288 INFO L158 Benchmark]: Boogie Preprocessor took 250.70ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 50.7MB in the end (delta: 4.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:35,289 INFO L158 Benchmark]: RCFGBuilder took 845.02ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 50.7MB in the beginning and 154.1MB in the end (delta: -103.4MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:35,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2646.76ms. Allocated memory was 54.5MB in the beginning and 117.4MB in the end (delta: 62.9MB). Free memory was 34.9MB in the beginning and 72.5MB in the end (delta: -37.6MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.46ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 55.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 250.70ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 50.7MB in the end (delta: 4.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 845.02ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 50.7MB in the beginning and 154.1MB in the end (delta: -103.4MB). Peak memory consumption was 15.9MB. 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 15:36:35,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dba31b7-68ca-4304-838e-eb35c7624891/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