./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3 --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:17,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:17,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:45:17,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:17,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:17,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:17,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:17,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:17,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:17,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:17,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:17,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:17,647 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:17,648 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:17,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:17,649 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:17,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:17,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:17,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:17,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:17,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:17,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:17,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:17,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:17,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:17,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:17,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:17,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3 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 -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2024-11-25 04:45:17,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:17,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:17,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:17,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:17,968 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:17,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2024-11-25 04:45:20,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/6a5962ba9/954aaf1e2ae64324930a91580c5d5fd7/FLAG3418b308f [2024-11-25 04:45:21,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:21,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2024-11-25 04:45:21,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/6a5962ba9/954aaf1e2ae64324930a91580c5d5fd7/FLAG3418b308f [2024-11-25 04:45:21,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/6a5962ba9/954aaf1e2ae64324930a91580c5d5fd7 [2024-11-25 04:45:21,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:21,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:21,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:21,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:21,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:21,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:21" (1/1) ... [2024-11-25 04:45:21,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712ca220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:21, skipping insertion in model container [2024-11-25 04:45:21,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:21" (1/1) ... [2024-11-25 04:45:21,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:21,657 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2024-11-25 04:45:22,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:22,077 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:22,091 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2024-11-25 04:45:22,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:22,252 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:22,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22 WrapperNode [2024-11-25 04:45:22,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:22,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:22,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:22,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:22,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,310 INFO L138 Inliner]: procedures = 364, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 113 [2024-11-25 04:45:22,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:22,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:22,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:22,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:22,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,328 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:22,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:22,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:22,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:22,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:22,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:22,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:22,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:45:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:45:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2024-11-25 04:45:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2024-11-25 04:45:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:22,409 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:45:22,582 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:22,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:22,828 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:45:22,828 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:22,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:22,838 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:45:22,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:22 BoogieIcfgContainer [2024-11-25 04:45:22,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:22,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:22,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:22,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:22,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:22" (1/1) ... [2024-11-25 04:45:22,850 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:45:22,855 INFO L158 Benchmark]: Toolchain (without parser) took 1481.49ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 85.3MB in the end (delta: 4.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:22,856 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:22,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.36ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 51.7MB in the end (delta: 37.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:45:22,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.09ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 49.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:22,857 INFO L158 Benchmark]: Boogie Preprocessor took 22.06ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 48.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:22,858 INFO L158 Benchmark]: RCFGBuilder took 502.10ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 86.8MB in the end (delta: -38.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-25 04:45:22,858 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:22,860 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.36ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 51.7MB in the end (delta: 37.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.09ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 49.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.06ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 48.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 502.10ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 86.8MB in the end (delta: -38.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:45:22,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/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 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3 --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:25,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:25,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:45:25,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:25,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:25,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:25,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:25,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:25,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:25,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:25,706 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:25,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:25,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:25,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:25,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:25,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:25,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:25,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:25,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:25,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:25,709 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:45:25,709 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:45:25,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:25,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:25,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:45:25,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3 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 -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2024-11-25 04:45:26,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:26,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:26,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:26,041 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:26,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:26,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2024-11-25 04:45:29,077 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/e62472bf2/c4e7a8d5565e4b209d50954d5fdc6c7e/FLAG3607539f3 [2024-11-25 04:45:29,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:29,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2024-11-25 04:45:29,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/e62472bf2/c4e7a8d5565e4b209d50954d5fdc6c7e/FLAG3607539f3 [2024-11-25 04:45:29,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/data/e62472bf2/c4e7a8d5565e4b209d50954d5fdc6c7e [2024-11-25 04:45:29,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:29,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:29,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:29,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:29,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:29,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:29" (1/1) ... [2024-11-25 04:45:29,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c14195a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:29, skipping insertion in model container [2024-11-25 04:45:29,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:29" (1/1) ... [2024-11-25 04:45:29,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:29,900 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2024-11-25 04:45:30,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:30,257 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:30,268 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_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2024-11-25 04:45:30,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:30,432 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:30,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30 WrapperNode [2024-11-25 04:45:30,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:30,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:30,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:30,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:30,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,492 INFO L138 Inliner]: procedures = 365, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2024-11-25 04:45:30,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:30,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:30,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:30,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:30,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:30,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:30,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:30,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:30,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:30,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:30,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:30,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:30,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2024-11-25 04:45:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:30,602 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:45:30,744 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:30,745 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:30,984 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:45:30,984 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:30,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:30,997 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:45:30,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:30 BoogieIcfgContainer [2024-11-25 04:45:30,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:30,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:30,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:31,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:31,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:30" (1/1) ... [2024-11-25 04:45:31,015 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:45:31,020 INFO L158 Benchmark]: Toolchain (without parser) took 1357.08ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 75.7MB in the end (delta: 14.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-25 04:45:31,020 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:31,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.49ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 51.2MB in the end (delta: 38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:45:31,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.67ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 48.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:31,023 INFO L158 Benchmark]: Boogie Preprocessor took 30.50ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:31,023 INFO L158 Benchmark]: RCFGBuilder took 474.21ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 77.1MB in the end (delta: -30.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-25 04:45:31,025 INFO L158 Benchmark]: CodeCheck took 19.58ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:31,027 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.49ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 51.2MB in the end (delta: 38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.67ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 48.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.50ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.21ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 77.1MB in the end (delta: -30.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 19.58ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:45:31,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3183fc85-d729-4ca9-8ab9-8cb43cacbe71/bin/ukojak-verify-ENZ3QT5qd3/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