./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:02:10,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:02:10,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:02:10,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:02:10,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:02:10,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:02:10,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:02:10,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:02:10,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:02:10,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:02:10,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:02:10,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:02:10,466 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:02:10,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:02:10,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:02:10,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:02:10,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:02:10,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:02:10,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:02:10,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:02:10,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:02:10,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:02:10,478 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:02:10,478 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:02:10,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:02:10,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:02:10,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:02:10,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:10,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:02:10,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:02:10,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:02:10,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:02:10,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:02:10,485 INFO L153 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_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2024-11-09 01:02:10,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:02:10,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:02:10,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:02:10,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:02:10,879 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:02:10,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i Unable to find full path for "g++" [2024-11-09 01:02:13,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:02:13,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:02:13,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2024-11-09 01:02:13,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/a5c9d8efd/fa0d6e362ade4ab292bb1cef58014ccb/FLAG236f57e55 [2024-11-09 01:02:13,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/a5c9d8efd/fa0d6e362ade4ab292bb1cef58014ccb [2024-11-09 01:02:13,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:02:13,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:02:13,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:13,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:02:13,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:02:13,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:13" (1/1) ... [2024-11-09 01:02:13,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a170422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:13, skipping insertion in model container [2024-11-09 01:02:13,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:13" (1/1) ... [2024-11-09 01:02:13,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:02:14,079 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-09 01:02:14,089 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-09 01:02:14,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:14,131 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:02:14,202 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-09 01:02:14,208 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-09 01:02:14,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:14,326 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:02:14,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14 WrapperNode [2024-11-09 01:02:14,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:14,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:14,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:02:14,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:02:14,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,411 INFO L138 Inliner]: procedures = 169, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-11-09 01:02:14,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:14,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:02:14,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:02:14,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:02:14,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:02:14,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:02:14,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:02:14,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:02:14,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:14,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:02:14,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:02:14,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:02:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2024-11-09 01:02:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2024-11-09 01:02:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2024-11-09 01:02:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2024-11-09 01:02:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:02:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:02:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:02:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:02:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:02:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:02:14,548 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:02:14,684 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:02:14,686 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:02:14,899 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:02:14,900 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:02:14,962 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:02:14,964 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:02:14,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:14 BoogieIcfgContainer [2024-11-09 01:02:14,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:02:14,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:02:14,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:02:14,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:02:14,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:14" (1/1) ... [2024-11-09 01:02:14,980 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 01:02:14,986 INFO L158 Benchmark]: Toolchain (without parser) took 1429.59ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 91.2MB in the beginning and 120.3MB in the end (delta: -29.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:14,987 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 136.3MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:14,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.12ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 90.8MB in the beginning and 135.6MB in the end (delta: -44.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-09 01:02:14,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.40ms. Allocated memory is still 169.9MB. Free memory was 135.6MB in the beginning and 139.2MB in the end (delta: -3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:14,989 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 138.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:14,990 INFO L158 Benchmark]: RCFGBuilder took 508.25ms. Allocated memory is still 169.9MB. Free memory was 138.2MB in the beginning and 121.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 01:02:14,991 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 169.9MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:14,995 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 136.3MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.12ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 90.8MB in the beginning and 135.6MB in the end (delta: -44.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.40ms. Allocated memory is still 169.9MB. Free memory was 135.6MB in the beginning and 139.2MB in the end (delta: -3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 138.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.25ms. Allocated memory is still 169.9MB. Free memory was 138.2MB in the beginning and 121.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 169.9MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:02:15,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:02:17,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:02:17,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 01:02:17,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:02:17,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:02:17,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:02:17,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:02:17,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:02:17,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:02:17,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:02:17,992 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:02:17,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:02:17,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:02:17,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:02:17,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:02:17,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:02:17,996 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:02:17,996 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:02:17,997 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:02:17,997 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:02:17,997 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:02:18,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:02:18,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:02:18,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:02:18,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:02:18,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:02:18,003 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:02:18,003 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:02:18,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:02:18,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:18,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:02:18,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:02:18,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:02:18,006 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:02:18,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:02:18,007 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:02:18,007 INFO L153 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_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2024-11-09 01:02:18,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:02:18,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:02:18,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:02:18,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:02:18,529 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:02:18,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i Unable to find full path for "g++" [2024-11-09 01:02:20,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:02:21,302 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:02:21,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2024-11-09 01:02:21,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/b1963e0d4/79f4723162bf4a0188e8c46bec90610b/FLAG4773b82ea [2024-11-09 01:02:21,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/data/b1963e0d4/79f4723162bf4a0188e8c46bec90610b [2024-11-09 01:02:21,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:02:21,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:02:21,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:21,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:02:21,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:02:21,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:21" (1/1) ... [2024-11-09 01:02:21,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2396c0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:21, skipping insertion in model container [2024-11-09 01:02:21,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:21" (1/1) ... [2024-11-09 01:02:21,407 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:02:21,912 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-09 01:02:21,919 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-09 01:02:21,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:21,963 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:02:22,026 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-09 01:02:22,031 WARN L250 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_3e434b50-a94e-4766-a560-6ab8eaf74354/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-09 01:02:22,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:22,112 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:02:22,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22 WrapperNode [2024-11-09 01:02:22,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:22,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:22,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:02:22,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:02:22,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,164 INFO L138 Inliner]: procedures = 173, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-09 01:02:22,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:22,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:02:22,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:02:22,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:02:22,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:02:22,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:02:22,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:02:22,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:02:22,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:22,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:02:22,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:02:22,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:02:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2024-11-09 01:02:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2024-11-09 01:02:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2024-11-09 01:02:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2024-11-09 01:02:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:02:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:02:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:02:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 01:02:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:02:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:02:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:02:22,307 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:02:22,542 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:02:22,544 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:02:22,784 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:02:22,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:02:22,824 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:02:22,824 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:02:22,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:22 BoogieIcfgContainer [2024-11-09 01:02:22,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:02:22,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:02:22,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:02:22,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:02:22,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:22" (1/1) ... [2024-11-09 01:02:22,845 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 01:02:22,852 INFO L158 Benchmark]: Toolchain (without parser) took 1515.83ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 29.4MB in the end (delta: 25.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,853 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:22,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.33ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 51.6MB in the end (delta: 2.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.71ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,854 INFO L158 Benchmark]: Boogie Preprocessor took 37.35ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,855 INFO L158 Benchmark]: RCFGBuilder took 621.75ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 30.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,856 INFO L158 Benchmark]: CodeCheck took 24.44ms. Allocated memory is still 75.5MB. Free memory was 30.3MB in the beginning and 29.4MB in the end (delta: 922.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:22,860 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.33ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 51.6MB in the end (delta: 2.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.71ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.35ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.75ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 30.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 24.44ms. Allocated memory is still 75.5MB. Free memory was 30.3MB in the beginning and 29.4MB in the end (delta: 922.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:02:22,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e434b50-a94e-4766-a560-6ab8eaf74354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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