./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/mutex_lock_int.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/mutex_lock_int.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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 32bit --witnessprinter.graph.data.programhash 8b169d38538f0c8a0181bbf45a50b1cbddb80f9f42a6ac6255edc1f7c35c3dfd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:53,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:53,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:53,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:53,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:53,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:53,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:53,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:53,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:53,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:53,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:53,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:53,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:53,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:53,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:53,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:53,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:53,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:53,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:53,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:53,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:53,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:53,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:53,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:53,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:53,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:53,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:53,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:53,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:53,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:53,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:53,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:53,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:53,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:53,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:53,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:53,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:53,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:53,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:53,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:53,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:53,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:35:53,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:53,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:53,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:53,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:53,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:53,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:53,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:53,478 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:53,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:53,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:53,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:53,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:53,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:53,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:53,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:53,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:53,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:53,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:53,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:53,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:53,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:53,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:53,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:53,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:53,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:53,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:53,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:53,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:53,493 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_e3595299-b109-4794-be52-5ccb68ce7d04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b169d38538f0c8a0181bbf45a50b1cbddb80f9f42a6ac6255edc1f7c35c3dfd [2021-11-23 15:35:53,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:53,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:53,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:53,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:53,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:53,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-regression/mutex_lock_int.i [2021-11-23 15:35:54,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/91a14c887/a8e103e787824d548c9a682b7ab3ce35/FLAGc96c5d5f3 [2021-11-23 15:35:54,659 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:54,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i [2021-11-23 15:35:54,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/91a14c887/a8e103e787824d548c9a682b7ab3ce35/FLAGc96c5d5f3 [2021-11-23 15:35:55,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/91a14c887/a8e103e787824d548c9a682b7ab3ce35 [2021-11-23 15:35:55,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:55,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:55,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:55,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:55,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:55,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe852e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55, skipping insertion in model container [2021-11-23 15:35:55,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:55,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:55,273 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_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i[293,306] [2021-11-23 15:35:55,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:55,318 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:55,335 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_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i[293,306] [2021-11-23 15:35:55,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:55,359 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:55,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55 WrapperNode [2021-11-23 15:35:55,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:55,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:55,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:55,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:55,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,411 INFO L137 Inliner]: procedures = 15, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2021-11-23 15:35:55,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:55,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:55,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:55,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:55,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:55,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:55,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:55,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:55,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:55,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:55,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:55,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure err [2021-11-23 15:35:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2021-11-23 15:35:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:35:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:35:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:55,635 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:55,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:55,752 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:55,774 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:35:55,774 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:35:55,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:55 BoogieIcfgContainer [2021-11-23 15:35:55,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:35:55,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:35:55,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:35:55,792 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:35:55,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:35:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:35:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 15:35:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 15:35:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:35:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:35:55,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:35:55,991 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Set is immutable [2021-11-23 15:35:56,004 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck 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.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 15:35:56,011 INFO L158 Benchmark]: Toolchain (without parser) took 991.53ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 54.4MB in the beginning and 75.7MB in the end (delta: -21.2MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,020 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:56,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.57ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 94.1MB in the end (delta: -39.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.55ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 92.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,025 INFO L158 Benchmark]: Boogie Preprocessor took 36.92ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 92.0MB in the end (delta: 508.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:56,028 INFO L158 Benchmark]: RCFGBuilder took 326.83ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 82.5MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,030 INFO L158 Benchmark]: CodeCheck took 229.58ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 75.7MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.57ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 94.1MB in the end (delta: -39.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.55ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 92.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.92ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 92.0MB in the end (delta: 508.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 326.83ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 82.5MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 229.58ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 75.7MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:56,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/mutex_lock_int.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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 32bit --witnessprinter.graph.data.programhash 8b169d38538f0c8a0181bbf45a50b1cbddb80f9f42a6ac6255edc1f7c35c3dfd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:59,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:59,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:59,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:59,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:59,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:59,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:59,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:59,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:59,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:59,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:59,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:59,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:59,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:59,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:59,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:59,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:59,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:59,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:59,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:59,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:59,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:59,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:59,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:59,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:59,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:59,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:59,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:59,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:59,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:59,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:59,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:59,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:59,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:59,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:59,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:59,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:59,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:59,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:59,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:59,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:59,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:35:59,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:59,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:59,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:59,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:59,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:59,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:59,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:59,286 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:59,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:59,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:59,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:59,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:59,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:59,289 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:59,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:59,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:59,289 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:59,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:59,290 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:59,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:59,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:59,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:59,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:59,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:59,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:59,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:59,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:59,292 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:59,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:59,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:59,293 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:59,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:59,294 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_e3595299-b109-4794-be52-5ccb68ce7d04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b169d38538f0c8a0181bbf45a50b1cbddb80f9f42a6ac6255edc1f7c35c3dfd [2021-11-23 15:35:59,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:59,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:59,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:59,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:59,785 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:59,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-regression/mutex_lock_int.i [2021-11-23 15:35:59,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/2c0f315e7/0d2b54e313a145dea34236d62b085936/FLAGec47e27b9 [2021-11-23 15:36:00,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:00,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i [2021-11-23 15:36:00,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/2c0f315e7/0d2b54e313a145dea34236d62b085936/FLAGec47e27b9 [2021-11-23 15:36:00,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/data/2c0f315e7/0d2b54e313a145dea34236d62b085936 [2021-11-23 15:36:00,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:00,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:00,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:00,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:00,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:00,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:00" (1/1) ... [2021-11-23 15:36:00,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36823ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:00, skipping insertion in model container [2021-11-23 15:36:00,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:00" (1/1) ... [2021-11-23 15:36:00,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:00,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:01,042 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_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i[293,306] [2021-11-23 15:36:01,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:01,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:01,092 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_e3595299-b109-4794-be52-5ccb68ce7d04/sv-benchmarks/c/ldv-regression/mutex_lock_int.i[293,306] [2021-11-23 15:36:01,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:01,114 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:01,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01 WrapperNode [2021-11-23 15:36:01,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:01,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:01,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:01,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:01,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,199 INFO L137 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2021-11-23 15:36:01,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:01,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:01,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:01,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:01,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:01,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:01,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:01,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:01,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:01,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:01,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:01,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure err [2021-11-23 15:36:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2021-11-23 15:36:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:36:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:36:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:36:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:36:01,422 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:01,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:01,552 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:01,575 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:36:01,576 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:36:01,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:01 BoogieIcfgContainer [2021-11-23 15:36:01,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:36:01,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:36:01,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:36:01,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:36:01,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:36:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:36:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 15:36:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 15:36:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:36:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:36:01,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:36:01,802 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 15:36:01,808 INFO L158 Benchmark]: Toolchain (without parser) took 957.47ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 27.4MB in the beginning and 32.9MB in the end (delta: -5.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,809 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:01,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.14ms. Allocated memory is still 50.3MB. Free memory was 27.3MB in the beginning and 28.8MB in the end (delta: -1.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.65ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 28.8MB in the beginning and 48.9MB in the end (delta: -20.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,812 INFO L158 Benchmark]: Boogie Preprocessor took 40.26ms. Allocated memory is still 65.0MB. Free memory was 48.7MB in the beginning and 47.8MB in the end (delta: 886.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:01,813 INFO L158 Benchmark]: RCFGBuilder took 353.59ms. Allocated memory is still 65.0MB. Free memory was 47.8MB in the beginning and 39.1MB in the end (delta: 8.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,828 INFO L158 Benchmark]: CodeCheck took 209.06ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 32.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:36:01,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.14ms. Allocated memory is still 50.3MB. Free memory was 27.3MB in the beginning and 28.8MB in the end (delta: -1.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.65ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 28.8MB in the beginning and 48.9MB in the end (delta: -20.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.26ms. Allocated memory is still 65.0MB. Free memory was 48.7MB in the beginning and 47.8MB in the end (delta: 886.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.59ms. Allocated memory is still 65.0MB. Free memory was 47.8MB in the beginning and 39.1MB in the end (delta: 8.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 209.06ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 32.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:36:01,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3595299-b109-4794-be52-5ccb68ce7d04/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: SMTLIBException: Sort BitVec not declared