./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.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_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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_9591c880-9b76-4891-909d-07d9367d9f4e/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 9ca2eb28b930065096f039703bc8c545a25de7919cc90a3441476b4fab43b08c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:16,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:16,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:16,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:16,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:16,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:16,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:16,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:16,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:16,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:16,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:16,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:16,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:16,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:16,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:16,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:16,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:16,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:16,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:16,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:16,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:16,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:16,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:16,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:16,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:16,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:16,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:16,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:16,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:16,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:16,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:16,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:16,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:16,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:16,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:16,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:16,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:16,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:16,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:16,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:16,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:16,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:36:16,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:16,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:16,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:16,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:16,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:16,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:16,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:16,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:36:16,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:16,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:16,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:16,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:16,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:16,596 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:16,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:16,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:16,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:16,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:16,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:16,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:16,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:16,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:16,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:36:16,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:36:16,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:16,599 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_9591c880-9b76-4891-909d-07d9367d9f4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca2eb28b930065096f039703bc8c545a25de7919cc90a3441476b4fab43b08c [2021-11-23 15:36:16,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:16,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:16,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:16,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:16,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:16,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2021-11-23 15:36:17,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/710d83228/a7cb6583e838418b96b6b9cd057446eb/FLAG9a5942f15 [2021-11-23 15:36:18,106 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:18,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2021-11-23 15:36:18,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/710d83228/a7cb6583e838418b96b6b9cd057446eb/FLAG9a5942f15 [2021-11-23 15:36:18,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/710d83228/a7cb6583e838418b96b6b9cd057446eb [2021-11-23 15:36:18,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:18,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:18,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:18,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:18,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:18,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:18" (1/1) ... [2021-11-23 15:36:18,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d88e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:18, skipping insertion in model container [2021-11-23 15:36:18,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:18" (1/1) ... [2021-11-23 15:36:18,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:18,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:19,598 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_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i[152690,152703] [2021-11-23 15:36:19,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:19,924 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:20,198 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_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i[152690,152703] [2021-11-23 15:36:20,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:20,340 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:20,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20 WrapperNode [2021-11-23 15:36:20,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:20,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:20,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:20,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:20,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,460 INFO L137 Inliner]: procedures = 110, calls = 180, calls flagged for inlining = 54, calls inlined = 43, statements flattened = 631 [2021-11-23 15:36:20,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:20,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:20,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:20,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:20,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:20,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:20,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:20,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:20,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:20" (1/1) ... [2021-11-23 15:36:20,589 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:20,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:20,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:20,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:36:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:36:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:36:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:36:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:36:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:36:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:36:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:36:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:36:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:36:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:36:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:36:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:36:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:36:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:36:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:36:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2021-11-23 15:36:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2021-11-23 15:36:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:36:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:36:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:36:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:36:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2021-11-23 15:36:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2021-11-23 15:36:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:36:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:36:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-11-23 15:36:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-11-23 15:36:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2021-11-23 15:36:20,686 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2021-11-23 15:36:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:36:20,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:36:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:36:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2021-11-23 15:36:20,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2021-11-23 15:36:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2021-11-23 15:36:20,688 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2021-11-23 15:36:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:36:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:20,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:21,074 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:21,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:21,548 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:21,553 INFO L158 Benchmark]: Toolchain (without parser) took 2989.77ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 68.3MB in the beginning and 76.9MB in the end (delta: -8.6MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-11-23 15:36:21,554 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 92.3MB in the beginning and 92.2MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:21,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1777.34ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 68.1MB in the beginning and 69.6MB in the end (delta: -1.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:21,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.00ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 64.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:21,558 INFO L158 Benchmark]: Boogie Preprocessor took 118.20ms. Allocated memory is still 136.3MB. Free memory was 64.6MB in the beginning and 59.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:21,559 INFO L158 Benchmark]: RCFGBuilder took 970.80ms. Allocated memory is still 136.3MB. Free memory was 59.9MB in the beginning and 76.9MB in the end (delta: -17.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:21,564 INFO L339 ainManager$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 113.2MB. Free memory was 92.3MB in the beginning and 92.2MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1777.34ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 68.1MB in the beginning and 69.6MB in the end (delta: -1.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.00ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 64.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.20ms. Allocated memory is still 136.3MB. Free memory was 64.6MB in the beginning and 59.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 970.80ms. Allocated memory is still 136.3MB. Free memory was 59.9MB in the beginning and 76.9MB in the end (delta: -17.0MB). 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 15:36:21,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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_9591c880-9b76-4891-909d-07d9367d9f4e/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 9ca2eb28b930065096f039703bc8c545a25de7919cc90a3441476b4fab43b08c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:24,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:24,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:24,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:24,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:24,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:24,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:24,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:24,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:24,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:24,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:24,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:24,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:24,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:24,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:24,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:24,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:24,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:24,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:24,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:24,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:24,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:24,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:24,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:24,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:24,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:24,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:24,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:24,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:24,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:24,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:24,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:24,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:24,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:24,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:24,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:24,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:24,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:24,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:24,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:24,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:24,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:36:24,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:24,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:24,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:24,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:24,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:24,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:24,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:24,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:24,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:24,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:24,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:24,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:36:24,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:36:24,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:36:24,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:24,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:24,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:24,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:24,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:24,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:24,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:24,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:24,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:36:24,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:36:24,579 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_9591c880-9b76-4891-909d-07d9367d9f4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca2eb28b930065096f039703bc8c545a25de7919cc90a3441476b4fab43b08c [2021-11-23 15:36:25,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:25,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:25,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:25,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:25,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:25,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2021-11-23 15:36:25,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/e2a5d355d/553109a47c0b49438871ba373b8ce21e/FLAGb79d83cce [2021-11-23 15:36:26,281 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:26,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2021-11-23 15:36:26,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/e2a5d355d/553109a47c0b49438871ba373b8ce21e/FLAGb79d83cce [2021-11-23 15:36:26,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/data/e2a5d355d/553109a47c0b49438871ba373b8ce21e [2021-11-23 15:36:26,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:26,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:26,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:26,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:26,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:26,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:26" (1/1) ... [2021-11-23 15:36:26,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aeeec54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:26, skipping insertion in model container [2021-11-23 15:36:26,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:26" (1/1) ... [2021-11-23 15:36:26,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:26,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:27,923 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_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i[152690,152703] [2021-11-23 15:36:28,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:28,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:36:28,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:28,439 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_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i[152690,152703] [2021-11-23 15:36:28,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:28,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:28,840 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_9591c880-9b76-4891-909d-07d9367d9f4e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i[152690,152703] [2021-11-23 15:36:28,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:28,993 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:28,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28 WrapperNode [2021-11-23 15:36:28,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:28,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:28,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:28,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:29,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,113 INFO L137 Inliner]: procedures = 116, calls = 180, calls flagged for inlining = 54, calls inlined = 43, statements flattened = 598 [2021-11-23 15:36:29,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:29,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:29,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:29,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:29,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:29,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:29,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:29,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:29,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:28" (1/1) ... [2021-11-23 15:36:29,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:29,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:29,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:29,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:36:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:36:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:36:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:36:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:36:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:36:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:36:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:36:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:36:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:36:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:36:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:36:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:36:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:36:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:36:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:36:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:36:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2021-11-23 15:36:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2021-11-23 15:36:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:36:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:36:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:36:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:36:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2021-11-23 15:36:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2021-11-23 15:36:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:36:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:36:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-11-23 15:36:29,392 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-11-23 15:36:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2021-11-23 15:36:29,392 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2021-11-23 15:36:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:36:29,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:36:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:36:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:36:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:36:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:36:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:36:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2021-11-23 15:36:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2021-11-23 15:36:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2021-11-23 15:36:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2021-11-23 15:36:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:29,786 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:29,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:30,351 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:30,355 INFO L158 Benchmark]: Toolchain (without parser) took 3642.76ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 34.0MB in the beginning and 60.3MB in the end (delta: -26.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-11-23 15:36:30,355 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:30,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2281.93ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 33.8MB in the beginning and 55.5MB in the end (delta: -21.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:30,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.78ms. Allocated memory is still 119.5MB. Free memory was 55.5MB in the beginning and 51.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:30,357 INFO L158 Benchmark]: Boogie Preprocessor took 186.31ms. Allocated memory is still 119.5MB. Free memory was 51.0MB in the beginning and 65.6MB in the end (delta: -14.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:30,358 INFO L158 Benchmark]: RCFGBuilder took 1050.86ms. Allocated memory is still 119.5MB. Free memory was 65.6MB in the beginning and 60.3MB in the end (delta: 5.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:30,361 INFO L339 ainManager$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 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2281.93ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 33.8MB in the beginning and 55.5MB in the end (delta: -21.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.78ms. Allocated memory is still 119.5MB. Free memory was 55.5MB in the beginning and 51.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.31ms. Allocated memory is still 119.5MB. Free memory was 51.0MB in the beginning and 65.6MB in the end (delta: -14.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1050.86ms. Allocated memory is still 119.5MB. Free memory was 65.6MB in the beginning and 60.3MB in the end (delta: 5.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:36:30,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9591c880-9b76-4891-909d-07d9367d9f4e/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