./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c --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_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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_fdb6185f-5dcd-4914-91f5-e758e4756256/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 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:05,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:05,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:02:05,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:02:05,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:02:05,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:05,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:02:05,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:02:05,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:05,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:05,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:05,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:02:05,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:02:05,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:02:05,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:02:05,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:05,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:02:05,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:05,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:02:05,988 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:02:05,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:02:05,988 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:05,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:05,988 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:05,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:05,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:02:05,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:02:05,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:02:05,991 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_fdb6185f-5dcd-4914-91f5-e758e4756256/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 -> 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 [2024-11-24 18:02:06,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:06,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:06,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:06,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:06,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:06,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-11-24 18:02:09,913 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/5c818f395/e35f7dc3a25e45239e59a076286f7235/FLAG5df735695 [2024-11-24 18:02:10,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:10,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-11-24 18:02:10,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/5c818f395/e35f7dc3a25e45239e59a076286f7235/FLAG5df735695 [2024-11-24 18:02:10,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/5c818f395/e35f7dc3a25e45239e59a076286f7235 [2024-11-24 18:02:10,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:10,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:10,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:10,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:10,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:10,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495e2f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10, skipping insertion in model container [2024-11-24 18:02:10,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:10,621 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_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[3633,3646] [2024-11-24 18:02:10,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:10,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:10,706 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_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[3633,3646] [2024-11-24 18:02:10,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:10,739 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:10,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10 WrapperNode [2024-11-24 18:02:10,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:10,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:10,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:10,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:10,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,799 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 97 [2024-11-24 18:02:10,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:10,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:10,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:10,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:10,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:10,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:10,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:10,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:10,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:10" (1/1) ... [2024-11-24 18:02:10,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:10,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:10,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:10,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:02:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:02:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:02:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:02:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:02:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:02:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:02:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:02:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:02:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:10,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:10,967 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:02:11,083 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:11,086 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:11,529 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:02:11,533 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:11,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:11,570 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:02:11,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:11 BoogieIcfgContainer [2024-11-24 18:02:11,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:11,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:11,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:11,586 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:11,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:11" (1/1) ... [2024-11-24 18:02:11,590 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:02:11,599 INFO L158 Benchmark]: Toolchain (without parser) took 1337.12ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 58.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:02:11,600 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:11,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.89ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.7MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:11,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.95ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:11,602 INFO L158 Benchmark]: Boogie Preprocessor took 49.00ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:11,602 INFO L158 Benchmark]: RCFGBuilder took 717.32ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 60.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:11,603 INFO L158 Benchmark]: CodeCheck took 25.75ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:11,606 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.89ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.7MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.95ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.00ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 717.32ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 60.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.75ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:02:11,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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_fdb6185f-5dcd-4914-91f5-e758e4756256/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 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:14,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:15,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:02:15,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:15,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:02:15,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:02:15,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:15,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:15,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:15,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:02:15,231 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:15,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:15,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:15,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:15,235 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:15,235 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:02:15,235 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:02:15,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:15,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:15,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:15,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:15,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:02:15,237 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:02:15,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:02:15,237 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:02:15,237 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_fdb6185f-5dcd-4914-91f5-e758e4756256/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 -> 34869a03f5df1c4e30332edfc2e178623447ef6ef2cce96cd0ac89e3886ca4a4 [2024-11-24 18:02:15,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:15,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:15,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:15,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:15,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:15,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-11-24 18:02:19,605 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/8cd5659cf/e89cad77ead0425f984a45221f74e89e/FLAG7b4589c06 [2024-11-24 18:02:19,961 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:19,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2024-11-24 18:02:19,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/8cd5659cf/e89cad77ead0425f984a45221f74e89e/FLAG7b4589c06 [2024-11-24 18:02:20,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/data/8cd5659cf/e89cad77ead0425f984a45221f74e89e [2024-11-24 18:02:20,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:20,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:20,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:20,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:20,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:20,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3289afe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20, skipping insertion in model container [2024-11-24 18:02:20,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:20,369 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_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[3633,3646] [2024-11-24 18:02:20,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:20,399 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:20,455 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_fdb6185f-5dcd-4914-91f5-e758e4756256/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c[3633,3646] [2024-11-24 18:02:20,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:20,482 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:20,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20 WrapperNode [2024-11-24 18:02:20,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:20,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:20,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:20,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:20,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,531 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2024-11-24 18:02:20,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:20,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:20,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:20,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:20,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,560 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:20,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:20,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:20,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:20,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:20" (1/1) ... [2024-11-24 18:02:20,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:20,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:20,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:20,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:02:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:02:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:02:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:02:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:02:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:02:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:02:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:02:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:02:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:20,669 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:02:20,813 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:20,816 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:21,360 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:02:21,360 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:21,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:21,398 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:02:21,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:21 BoogieIcfgContainer [2024-11-24 18:02:21,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:21,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:21,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:21,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:21,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:21" (1/1) ... [2024-11-24 18:02:21,415 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:02:21,422 INFO L158 Benchmark]: Toolchain (without parser) took 1408.15ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 53.8MB in the end (delta: 5.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2024-11-24 18:02:21,425 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:21,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.21ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 45.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:02:21,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.49ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:02:21,428 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 43.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:21,430 INFO L158 Benchmark]: RCFGBuilder took 822.59ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 55.3MB in the end (delta: -12.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-24 18:02:21,431 INFO L158 Benchmark]: CodeCheck took 20.58ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 53.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:21,434 INFO L338 ainManager$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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.21ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 45.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.49ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.78ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 43.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 822.59ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 55.3MB in the end (delta: -12.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 20.58ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 53.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:02:21,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb6185f-5dcd-4914-91f5-e758e4756256/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