./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/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_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:14:10,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:14:10,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:14:10,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:14:10,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:14:10,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:14:10,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:14:10,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:14:10,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:14:10,128 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:14:10,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:14:10,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:14:10,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:14:10,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:14:10,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:14:10,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:10,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:14:10,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:14:10,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:14:10,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:14:10,131 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_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2024-11-25 02:14:10,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:14:10,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:14:10,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:14:10,430 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:14:10,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:14:10,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-25 02:14:13,377 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a29ab9d9d/a96fc5d96e31456ca9659d2b2dca588a/FLAGf0968e895 [2024-11-25 02:14:13,817 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:14:13,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-25 02:14:13,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a29ab9d9d/a96fc5d96e31456ca9659d2b2dca588a/FLAGf0968e895 [2024-11-25 02:14:13,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a29ab9d9d/a96fc5d96e31456ca9659d2b2dca588a [2024-11-25 02:14:13,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:14:13,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:14:13,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:13,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:14:13,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:14:13,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:13" (1/1) ... [2024-11-25 02:14:13,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34118103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:13, skipping insertion in model container [2024-11-25 02:14:13,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:13" (1/1) ... [2024-11-25 02:14:14,035 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:14:14,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:14,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:14:14,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:14,564 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:14:14,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14 WrapperNode [2024-11-25 02:14:14,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:14,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:14,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:14:14,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:14:14,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,626 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-25 02:14:14,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:14,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:14:14,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:14:14,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:14:14,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,657 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:14:14,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:14:14,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:14:14,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:14:14,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:14" (1/1) ... [2024-11-25 02:14:14,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:14,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:14:14,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:14:14,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:14:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:14:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:14:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:14:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:14:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:14:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:14:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:14:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:14:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:14:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:14:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:14:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:14:14,760 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 02:14:14,944 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:14:14,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:14:15,376 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:14:15,377 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:14:15,662 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:14:15,664 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:14:15,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:15 BoogieIcfgContainer [2024-11-25 02:14:15,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:14:15,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:14:15,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:14:15,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:14:15,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:15" (1/1) ... [2024-11-25 02:14:15,678 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:14:15,686 INFO L158 Benchmark]: Toolchain (without parser) took 1721.43ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-25 02:14:15,689 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:15,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.60ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 69.9MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:14:15,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.97ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:15,690 INFO L158 Benchmark]: Boogie Preprocessor took 44.06ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:15,690 INFO L158 Benchmark]: RCFGBuilder took 990.47ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 82.2MB in the end (delta: -16.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:15,691 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:15,694 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.60ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 69.9MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.97ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.06ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 990.47ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 82.2MB in the end (delta: -16.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:14:15,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/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_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:14:18,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:14:18,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:14:18,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:14:18,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:14:18,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:14:18,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:14:18,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:14:18,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:14:18,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:14:18,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:14:18,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:14:18,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:14:18,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:14:18,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:14:18,656 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:14:18,656 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:14:18,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:14:18,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:18,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:14:18,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:14:18,664 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:14:18,664 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:14:18,664 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:14:18,664 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_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2024-11-25 02:14:19,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:14:19,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:14:19,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:14:19,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:14:19,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:14:19,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-25 02:14:22,095 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a0f900e79/fe6cc2bd324a447c9eeb682cf1dd98d4/FLAG781015037 [2024-11-25 02:14:22,485 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:14:22,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2024-11-25 02:14:22,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a0f900e79/fe6cc2bd324a447c9eeb682cf1dd98d4/FLAG781015037 [2024-11-25 02:14:22,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/data/a0f900e79/fe6cc2bd324a447c9eeb682cf1dd98d4 [2024-11-25 02:14:22,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:14:22,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:14:22,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:22,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:14:22,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:14:22,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:22" (1/1) ... [2024-11-25 02:14:22,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9d36e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:22, skipping insertion in model container [2024-11-25 02:14:22,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:22" (1/1) ... [2024-11-25 02:14:22,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:14:23,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:23,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:14:23,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:23,163 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:14:23,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23 WrapperNode [2024-11-25 02:14:23,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:23,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:23,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:14:23,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:14:23,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,212 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-25 02:14:23,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:23,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:14:23,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:14:23,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:14:23,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:14:23,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:14:23,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:14:23,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:14:23,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:23" (1/1) ... [2024-11-25 02:14:23,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:23,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:14:23,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:14:23,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:14:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:14:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:14:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:14:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:14:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:14:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:14:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:14:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:14:23,335 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 02:14:23,541 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:14:23,543 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:14:23,983 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:14:23,983 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:14:24,180 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:14:24,181 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:14:24,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:24 BoogieIcfgContainer [2024-11-25 02:14:24,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:14:24,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:14:24,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:14:24,194 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:14:24,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:24" (1/1) ... [2024-11-25 02:14:24,197 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:14:24,204 INFO L158 Benchmark]: Toolchain (without parser) took 1669.81ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 64.0MB in the end (delta: 27.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-25 02:14:24,207 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:24,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.91ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 67.7MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:14:24,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.17ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:24,209 INFO L158 Benchmark]: Boogie Preprocessor took 49.93ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:24,209 INFO L158 Benchmark]: RCFGBuilder took 918.53ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 65.5MB in the end (delta: -1.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-25 02:14:24,209 INFO L158 Benchmark]: CodeCheck took 19.39ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:24,214 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.91ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 67.7MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.17ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.93ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 918.53ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 65.5MB in the end (delta: -1.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 19.39ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.0MB in the end (delta: 1.5MB). 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 02:14:24,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267bab9f-27d0-4346-bd9a-0d9f3e7d5386/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