./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.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_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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_1d2970ab-ec9d-4516-b086-bee610ff95a2/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 7b8a2d8a35be535b4f8c573d98b12278b19043c6b0cec82927e2ac6d7dd36ebb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:44,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:44,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:44,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:44,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:44,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:44,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:44,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:44,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:44,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:44,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:44,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:44,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:44,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:44,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:44,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:44,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:44,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:44,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:44,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:44,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:44,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:44,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:44,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:44,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:44,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:44,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:44,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:44,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:44,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:44,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:44,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:44,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:44,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:44,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:44,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:44,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:44,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:44,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:44,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:44,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:44,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:50:44,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:44,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:44,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:44,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:44,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:44,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:44,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:44,490 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:44,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:44,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:44,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:44,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:44,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:44,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:44,493 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:44,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:44,493 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:44,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:44,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:44,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:44,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:44,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:44,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:44,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:44,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:44,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:44,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:44,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:44,498 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b8a2d8a35be535b4f8c573d98b12278b19043c6b0cec82927e2ac6d7dd36ebb [2021-11-23 15:50:44,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:44,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:44,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:44,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:44,760 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:44,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i [2021-11-23 15:50:44,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/24ea27795/16a022f42f2f458c99779be19748aabe/FLAG57a0d3f1e [2021-11-23 15:50:45,459 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:45,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i [2021-11-23 15:50:45,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/24ea27795/16a022f42f2f458c99779be19748aabe/FLAG57a0d3f1e [2021-11-23 15:50:45,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/24ea27795/16a022f42f2f458c99779be19748aabe [2021-11-23 15:50:45,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:45,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:45,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:45,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:45,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:45,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:45" (1/1) ... [2021-11-23 15:50:45,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499122e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:45, skipping insertion in model container [2021-11-23 15:50:45,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:45" (1/1) ... [2021-11-23 15:50:45,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:45,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:46,036 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i[1107,1120] [2021-11-23 15:50:46,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:46,261 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:46,273 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i[1107,1120] [2021-11-23 15:50:46,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:46,374 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:46,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46 WrapperNode [2021-11-23 15:50:46,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:46,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:46,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:46,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:46,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,454 INFO L137 Inliner]: procedures = 163, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2021-11-23 15:50:46,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:46,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:46,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:46,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:46,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:46,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:46,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:46,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:46,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:46" (1/1) ... [2021-11-23 15:50:46,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:46,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:46,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:46,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:50:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:50:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:50:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:46,608 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:50:46,779 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:46,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:47,042 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:47,050 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:47,052 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:50:47,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:47 BoogieIcfgContainer [2021-11-23 15:50:47,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:47,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:47,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:47,076 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:47,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:47" (1/1) ... [2021-11-23 15:50:47,077 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 15:50:47,088 INFO L158 Benchmark]: Toolchain (without parser) took 1336.95ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 64.9MB in the beginning and 105.2MB in the end (delta: -40.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:47,089 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:47,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.51ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 61.0MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:47,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.06ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 59.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:47,093 INFO L158 Benchmark]: Boogie Preprocessor took 52.73ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 57.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:47,095 INFO L158 Benchmark]: RCFGBuilder took 548.25ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 57.6MB in the beginning and 105.1MB in the end (delta: -47.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:47,096 INFO L158 Benchmark]: CodeCheck took 27.19ms. Allocated memory is still 130.0MB. Free memory was 105.0MB in the beginning and 105.2MB in the end (delta: -185.3kB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:47,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.51ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 61.0MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.06ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 59.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.73ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 57.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.25ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 57.6MB in the beginning and 105.1MB in the end (delta: -47.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 27.19ms. Allocated memory is still 130.0MB. Free memory was 105.0MB in the beginning and 105.2MB in the end (delta: -185.3kB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:47,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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_1d2970ab-ec9d-4516-b086-bee610ff95a2/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 7b8a2d8a35be535b4f8c573d98b12278b19043c6b0cec82927e2ac6d7dd36ebb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:49,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:49,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:49,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:49,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:49,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:49,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:49,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:49,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:49,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:49,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:49,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:49,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:49,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:49,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:49,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:49,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:49,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:49,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:49,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:49,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:49,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:49,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:49,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:49,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:49,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:49,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:49,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:49,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:49,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:49,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:49,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:49,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:49,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:49,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:49,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:49,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:49,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:49,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:49,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:49,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:49,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:50:49,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:49,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:49,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:49,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:49,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:49,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:49,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:49,629 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:49,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:49,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:49,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:49,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:49,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:49,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:49,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:49,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:49,632 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:49,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:49,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:49,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:49,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:49,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:49,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:49,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:49,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:49,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:49,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:49,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:49,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:49,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:49,636 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:49,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:49,637 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b8a2d8a35be535b4f8c573d98b12278b19043c6b0cec82927e2ac6d7dd36ebb [2021-11-23 15:50:50,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:50,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:50,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:50,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:50,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:50,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i [2021-11-23 15:50:50,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/810e0c724/8056f7560a874e1caac20597ccea9117/FLAG537147544 [2021-11-23 15:50:50,702 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:50,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i [2021-11-23 15:50:50,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/810e0c724/8056f7560a874e1caac20597ccea9117/FLAG537147544 [2021-11-23 15:50:51,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/data/810e0c724/8056f7560a874e1caac20597ccea9117 [2021-11-23 15:50:51,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:51,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:51,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:51,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:51,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:51,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5902ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51, skipping insertion in model container [2021-11-23 15:50:51,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:51,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:51,276 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i[1107,1120] [2021-11-23 15:50:51,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:51,506 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:51,525 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_1d2970ab-ec9d-4516-b086-bee610ff95a2/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true.i[1107,1120] [2021-11-23 15:50:51,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:51,644 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:51,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51 WrapperNode [2021-11-23 15:50:51,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:51,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:51,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:51,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:51,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,699 INFO L137 Inliner]: procedures = 167, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2021-11-23 15:50:51,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:51,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:51,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:51,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:51,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:51,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:51,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:51,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:51,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:51" (1/1) ... [2021-11-23 15:50:51,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:51,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:51,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:51,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:50:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:51,817 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:50:51,943 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:51,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:52,215 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:52,223 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:52,223 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:50:52,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:52 BoogieIcfgContainer [2021-11-23 15:50:52,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:52,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:52,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:52,236 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:52,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:52" (1/1) ... [2021-11-23 15:50:52,237 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 15:50:52,241 INFO L158 Benchmark]: Toolchain (without parser) took 1219.22ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 31.2MB in the beginning and 45.4MB in the end (delta: -14.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,241 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:52,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.96ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 46.5MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.31ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,243 INFO L158 Benchmark]: Boogie Preprocessor took 30.30ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 42.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:52,244 INFO L158 Benchmark]: RCFGBuilder took 494.67ms. Allocated memory is still 73.4MB. Free memory was 42.5MB in the beginning and 46.3MB in the end (delta: -3.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:52,245 INFO L158 Benchmark]: CodeCheck took 12.58ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 968.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:52,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.96ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 46.5MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.31ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.30ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 42.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 494.67ms. Allocated memory is still 73.4MB. Free memory was 42.5MB in the beginning and 46.3MB in the end (delta: -3.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 12.58ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 968.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:52,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2970ab-ec9d-4516-b086-bee610ff95a2/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: Concurrent programs are currently unsupported