./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.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_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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_fc49226a-cf74-4466-a780-b31dd7e04670/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:08,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:08,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:43:08,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:43:08,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:43:08,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:08,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:43:08,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:43:08,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:08,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:08,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:08,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:08,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:08,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:08,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:08,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:08,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:08,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:08,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:43:08,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:43:08,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:43:08,375 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_fc49226a-cf74-4466-a780-b31dd7e04670/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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-25 04:43:08,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:08,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:08,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:08,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:08,718 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:08,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/sync01.i [2024-11-25 04:43:11,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/83f95e379/1a5b3f74e6ad4f0cb7d3195507cf99bb/FLAG0bdd39e91 [2024-11-25 04:43:12,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:43:12,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i [2024-11-25 04:43:12,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/83f95e379/1a5b3f74e6ad4f0cb7d3195507cf99bb/FLAG0bdd39e91 [2024-11-25 04:43:12,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/83f95e379/1a5b3f74e6ad4f0cb7d3195507cf99bb [2024-11-25 04:43:12,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:43:12,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:43:12,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:12,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:43:12,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:43:12,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468513e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12, skipping insertion in model container [2024-11-25 04:43:12,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:43:12,713 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_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-11-25 04:43:12,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:12,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:43:12,824 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_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-11-25 04:43:12,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:12,888 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:43:12,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12 WrapperNode [2024-11-25 04:43:12,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:12,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:12,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:43:12,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:43:12,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,942 INFO L138 Inliner]: procedures = 268, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 252 [2024-11-25 04:43:12,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:12,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:43:12,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:43:12,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:43:12,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,981 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:12,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:13,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:43:13,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:43:13,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:43:13,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:43:13,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:12" (1/1) ... [2024-11-25 04:43:13,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:13,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:43:13,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:43:13,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:43:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:43:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:43:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:43:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:43:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:43:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:43:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:43:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:43:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:43:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:43:13,080 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 04:43:13,241 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:43:13,243 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:43:13,692 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:43:13,692 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:43:13,728 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:43:13,728 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:43:13,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:13 BoogieIcfgContainer [2024-11-25 04:43:13,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:43:13,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:43:13,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:43:13,751 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:43:13,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:13" (1/1) ... [2024-11-25 04:43:13,753 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:43:13,760 INFO L158 Benchmark]: Toolchain (without parser) took 1573.83ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 110.8MB in the end (delta: 6.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-25 04:43:13,762 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:13,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.46ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 87.7MB in the end (delta: 29.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:43:13,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.60ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 84.8MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:13,766 INFO L158 Benchmark]: Boogie Preprocessor took 60.07ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 82.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:13,767 INFO L158 Benchmark]: RCFGBuilder took 724.98ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 112.4MB in the end (delta: -29.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-25 04:43:13,767 INFO L158 Benchmark]: CodeCheck took 28.93ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 110.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:13,773 INFO L338 ainManager$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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.46ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 87.7MB in the end (delta: 29.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.60ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 84.8MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.07ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 82.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 724.98ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 112.4MB in the end (delta: -29.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 28.93ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 110.8MB 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 04:43:13,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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_fc49226a-cf74-4466-a780-b31dd7e04670/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:16,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:16,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:43:16,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:16,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:43:16,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:43:16,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:16,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:16,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:16,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:43:16,785 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:43:16,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:43:16,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:16,786 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:43:16,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:16,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:43:16,788 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:43:16,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:16,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:43:16,789 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:43:16,789 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_fc49226a-cf74-4466-a780-b31dd7e04670/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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-25 04:43:17,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:17,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:17,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:17,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:17,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:17,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/sync01.i [2024-11-25 04:43:20,133 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/c47cefb36/1aad56b3fa69483f81933875c93dc62d/FLAG7d87c49f8 [2024-11-25 04:43:20,505 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:43:20,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i [2024-11-25 04:43:20,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/c47cefb36/1aad56b3fa69483f81933875c93dc62d/FLAG7d87c49f8 [2024-11-25 04:43:20,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/data/c47cefb36/1aad56b3fa69483f81933875c93dc62d [2024-11-25 04:43:20,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:43:20,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:43:20,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:20,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:43:20,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:43:20,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:20" (1/1) ... [2024-11-25 04:43:20,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfe6135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:20, skipping insertion in model container [2024-11-25 04:43:20,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:20" (1/1) ... [2024-11-25 04:43:20,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:43:21,140 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_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-11-25 04:43:21,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:21,193 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:43:21,277 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_fc49226a-cf74-4466-a780-b31dd7e04670/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-11-25 04:43:21,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:21,397 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:43:21,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21 WrapperNode [2024-11-25 04:43:21,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:21,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:21,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:43:21,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:43:21,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,482 INFO L138 Inliner]: procedures = 272, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 253 [2024-11-25 04:43:21,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:21,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:43:21,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:43:21,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:43:21,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:43:21,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:43:21,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:43:21,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:43:21,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:21" (1/1) ... [2024-11-25 04:43:21,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:21,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:43:21,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:43:21,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:43:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:43:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:43:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:43:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:43:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:43:21,674 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 04:43:21,930 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:43:21,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:43:22,494 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:43:22,494 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:43:22,547 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:43:22,547 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:43:22,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:22 BoogieIcfgContainer [2024-11-25 04:43:22,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:43:22,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:43:22,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:43:22,561 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:43:22,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:22" (1/1) ... [2024-11-25 04:43:22,562 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:43:22,567 INFO L158 Benchmark]: Toolchain (without parser) took 2012.78ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 32.7MB in the end (delta: 26.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,571 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:22,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.18ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 27.9MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.65ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 24.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:22,572 INFO L158 Benchmark]: Boogie Preprocessor took 72.67ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 22.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:22,573 INFO L158 Benchmark]: RCFGBuilder took 991.31ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 34.3MB in the end (delta: -12.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,577 INFO L158 Benchmark]: CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 32.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:43:22,579 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.18ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 27.9MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.65ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 24.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.67ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 22.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 991.31ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 34.3MB in the end (delta: -12.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 32.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:43:22,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc49226a-cf74-4466-a780-b31dd7e04670/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