./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.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_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/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_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/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_34293301-48ac-4520-b5da-2c1a32a0501f/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:49,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:49,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:14:49,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:49,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:49,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:49,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:49,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:49,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:49,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:49,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:49,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:49,189 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:49,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:49,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:49,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:49,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:49,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:49,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:49,191 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:49,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:49,191 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:49,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:49,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:49,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:49,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:49,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:49,193 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_34293301-48ac-4520-b5da-2c1a32a0501f/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 -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-11-25 05:14:49,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:49,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:49,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:49,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:49,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:49,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-25 05:14:52,510 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/7b8f32077/bdf9e356dbcb4955a256e44d867fb6b9/FLAGeec4ef5fb [2024-11-25 05:14:53,041 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:53,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-25 05:14:53,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/7b8f32077/bdf9e356dbcb4955a256e44d867fb6b9/FLAGeec4ef5fb [2024-11-25 05:14:53,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/7b8f32077/bdf9e356dbcb4955a256e44d867fb6b9 [2024-11-25 05:14:53,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:53,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:53,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:53,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:53,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:53,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:53" (1/1) ... [2024-11-25 05:14:53,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdd8d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:53, skipping insertion in model container [2024-11-25 05:14:53,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:53" (1/1) ... [2024-11-25 05:14:53,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:54,310 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_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-25 05:14:54,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:54,353 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:14:54,439 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_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-25 05:14:54,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:54,566 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:14:54,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54 WrapperNode [2024-11-25 05:14:54,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:54,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:54,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:14:54,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:14:54,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,639 INFO L138 Inliner]: procedures = 481, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2024-11-25 05:14:54,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:54,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:14:54,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:14:54,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:14:54,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,660 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:14:54,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:14:54,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:14:54,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:14:54,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:54,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:14:54,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:14:54,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:14:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 05:14:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:14:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:14:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:14:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:14:54,749 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 05:14:55,020 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:14:55,022 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:14:55,184 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:14:55,187 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:14:55,209 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:14:55,211 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:14:55,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:55 BoogieIcfgContainer [2024-11-25 05:14:55,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:14:55,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:14:55,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:14:55,222 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:14:55,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,223 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:14:55,230 INFO L158 Benchmark]: Toolchain (without parser) took 1641.56ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 67.3MB in the end (delta: 24.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 05:14:55,233 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:55,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 976.53ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 38.7MB in the end (delta: 53.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:14:55,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.42ms. Allocated memory is still 117.4MB. Free memory was 38.7MB in the beginning and 89.1MB in the end (delta: -50.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-25 05:14:55,234 INFO L158 Benchmark]: Boogie Preprocessor took 31.36ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 87.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:55,234 INFO L158 Benchmark]: RCFGBuilder took 536.16ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 68.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:14:55,235 INFO L158 Benchmark]: CodeCheck took 15.81ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.3MB in the end (delta: 930.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:55,237 INFO L338 ainManager$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 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 976.53ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 38.7MB in the end (delta: 53.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.42ms. Allocated memory is still 117.4MB. Free memory was 38.7MB in the beginning and 89.1MB in the end (delta: -50.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.36ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 87.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 536.16ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 68.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.81ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.3MB in the end (delta: 930.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:14:55,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/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_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/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_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/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_34293301-48ac-4520-b5da-2c1a32a0501f/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:58,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:58,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:14:58,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:58,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:58,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:58,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:58,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:58,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:58,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:58,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:58,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:14:58,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:58,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:58,382 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:58,386 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:14:58,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:58,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:58,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:58,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:58,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:58,388 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:14:58,388 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:58,388 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:14:58,388 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_34293301-48ac-4520-b5da-2c1a32a0501f/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 -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-11-25 05:14:58,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:58,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:58,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:58,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:58,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:58,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-25 05:15:02,589 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/78d302667/f69d9671edc74cba8ed34a9ead1ddbb2/FLAGbbc3c6e6f [2024-11-25 05:15:03,113 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:03,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-25 05:15:03,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/78d302667/f69d9671edc74cba8ed34a9ead1ddbb2/FLAGbbc3c6e6f [2024-11-25 05:15:03,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/data/78d302667/f69d9671edc74cba8ed34a9ead1ddbb2 [2024-11-25 05:15:03,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:03,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:03,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:03,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:03,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:03,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:03" (1/1) ... [2024-11-25 05:15:03,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587d1c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:03, skipping insertion in model container [2024-11-25 05:15:03,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:03" (1/1) ... [2024-11-25 05:15:03,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:04,309 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_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-25 05:15:04,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:04,376 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:04,505 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_34293301-48ac-4520-b5da-2c1a32a0501f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-25 05:15:04,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:04,733 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:04,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04 WrapperNode [2024-11-25 05:15:04,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:04,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:04,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:04,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:04,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,839 INFO L138 Inliner]: procedures = 485, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-11-25 05:15:04,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:04,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:04,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:04,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:04,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,893 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:04,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:04,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:04,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:04,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:04,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:04,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:04,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:15:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-25 05:15:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-25 05:15:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:15:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:15:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:05,002 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 05:15:05,420 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:05,423 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:05,727 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:05,727 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:05,761 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:05,764 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:15:05,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:05 BoogieIcfgContainer [2024-11-25 05:15:05,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:05,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:05,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:05,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:05,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:05" (1/1) ... [2024-11-25 05:15:05,794 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:05,803 INFO L158 Benchmark]: Toolchain (without parser) took 2621.59ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 51.4MB in the end (delta: 5.6MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-25 05:15:05,804 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:05,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1550.78ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 34.6MB in the end (delta: 22.4MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2024-11-25 05:15:05,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.50ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 31.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:05,807 INFO L158 Benchmark]: Boogie Preprocessor took 71.17ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 51.9MB in the end (delta: -20.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-25 05:15:05,809 INFO L158 Benchmark]: RCFGBuilder took 850.99ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 29.3MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:05,810 INFO L158 Benchmark]: CodeCheck took 34.05ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 51.4MB in the end (delta: -22.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-25 05:15:05,816 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1550.78ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 34.6MB in the end (delta: 22.4MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.50ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 31.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.17ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 51.9MB in the end (delta: -20.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 850.99ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 29.3MB in the end (delta: 22.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 34.05ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 51.4MB in the end (delta: -22.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:05,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34293301-48ac-4520-b5da-2c1a32a0501f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported