./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.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_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/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_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/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_ba017363-f9e5-4270-a8c2-e7036606ea64/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:13:22,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:13:22,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:13:22,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:13:22,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:13:22,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:13:22,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:13:22,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:13:22,448 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:13:22,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:13:22,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:13:22,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:13:22,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:13:22,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:22,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:13:22,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:13:22,450 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:13:22,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:13:22,450 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_ba017363-f9e5-4270-a8c2-e7036606ea64/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 -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-11-25 04:13:22,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:13:22,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:13:22,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:13:22,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:13:22,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:13:22,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-25 04:13:25,881 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/c4d333534/a735b23480a34978a3722464e6f5b10b/FLAGa8f659354 [2024-11-25 04:13:26,273 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:13:26,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-25 04:13:26,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/c4d333534/a735b23480a34978a3722464e6f5b10b/FLAGa8f659354 [2024-11-25 04:13:26,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/c4d333534/a735b23480a34978a3722464e6f5b10b [2024-11-25 04:13:26,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:13:26,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:13:26,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:26,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:13:26,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:13:26,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:26" (1/1) ... [2024-11-25 04:13:26,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586d0f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:26, skipping insertion in model container [2024-11-25 04:13:26,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:26" (1/1) ... [2024-11-25 04:13:26,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:13:27,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:27,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:13:27,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:27,243 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:13:27,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27 WrapperNode [2024-11-25 04:13:27,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:27,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:27,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:13:27,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:13:27,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,351 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 188 [2024-11-25 04:13:27,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:27,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:13:27,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:13:27,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:13:27,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,402 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:13:27,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:13:27,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:13:27,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:13:27,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:27" (1/1) ... [2024-11-25 04:13:27,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:27,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:13:27,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:13:27,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:13:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:13:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:13:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:13:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:13:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:13:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:13:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:13:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:13:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:13:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:13:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:13:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:13:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:13:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:13:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:13:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:13:27,566 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:13:27,838 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:13:27,842 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:13:28,732 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:13:28,732 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:13:29,287 WARN L170 LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-25 04:13:29,410 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:13:29,412 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:13:29,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:29 BoogieIcfgContainer [2024-11-25 04:13:29,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:13:29,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:13:29,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:13:29,424 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:13:29,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:29" (1/1) ... [2024-11-25 04:13:29,426 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:13:29,436 INFO L158 Benchmark]: Toolchain (without parser) took 2969.28ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 80.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-25 04:13:29,439 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:29,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.54ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.1MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:13:29,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.89ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:29,440 INFO L158 Benchmark]: Boogie Preprocessor took 86.00ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:13:29,442 INFO L158 Benchmark]: RCFGBuilder took 1970.67ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 81.5MB in the end (delta: -20.0MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-25 04:13:29,443 INFO L158 Benchmark]: CodeCheck took 19.61ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 789.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:29,445 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.54ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.1MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.89ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 86.00ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1970.67ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 81.5MB in the end (delta: -20.0MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 19.61ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 789.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:13:29,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/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_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/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_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/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_ba017363-f9e5-4270-a8c2-e7036606ea64/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:13:32,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:13:32,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:13:32,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:13:32,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:13:32,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:13:32,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:13:32,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:13:32,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:13:32,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:13:32,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:13:32,535 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:13:32,535 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:13:32,536 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:13:32,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:13:32,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:13:32,538 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:13:32,538 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:13:32,538 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:13:32,538 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:13:32,538 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:13:32,539 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:13:32,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:13:32,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:32,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:13:32,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:13:32,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:13:32,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:13:32,540 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:13:32,540 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_ba017363-f9e5-4270-a8c2-e7036606ea64/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 -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-11-25 04:13:32,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:13:32,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:13:32,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:13:32,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:13:32,900 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:13:32,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-25 04:13:35,869 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/ff9f0a060/fd226d27c896486a8dcd306d7896eb60/FLAG3a0c8f58f [2024-11-25 04:13:36,247 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:13:36,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-25 04:13:36,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/ff9f0a060/fd226d27c896486a8dcd306d7896eb60/FLAG3a0c8f58f [2024-11-25 04:13:36,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/data/ff9f0a060/fd226d27c896486a8dcd306d7896eb60 [2024-11-25 04:13:36,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:13:36,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:13:36,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:36,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:13:36,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:13:36,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:36,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1f2e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36, skipping insertion in model container [2024-11-25 04:13:36,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:36,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:13:36,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:36,827 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:13:36,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:36,985 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:13:36,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36 WrapperNode [2024-11-25 04:13:36,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:36,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:36,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:13:36,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:13:36,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,072 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 189 [2024-11-25 04:13:37,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:37,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:13:37,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:13:37,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:13:37,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:13:37,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:13:37,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:13:37,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:13:37,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:36" (1/1) ... [2024-11-25 04:13:37,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:37,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:13:37,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:13:37,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:13:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:13:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:13:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:13:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:13:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:13:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:13:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:13:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:13:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:13:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:13:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:13:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:13:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:13:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:13:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:13:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:13:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:13:37,244 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:13:37,420 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:13:37,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:13:38,249 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:13:38,249 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:13:39,049 WARN L170 LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-25 04:13:39,175 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:13:39,175 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:13:39,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:39 BoogieIcfgContainer [2024-11-25 04:13:39,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:13:39,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:13:39,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:13:39,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:13:39,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:39" (1/1) ... [2024-11-25 04:13:39,190 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:13:39,196 INFO L158 Benchmark]: Toolchain (without parser) took 2894.24ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 60.1MB in the beginning and 115.0MB in the end (delta: -54.9MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2024-11-25 04:13:39,197 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:39,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.01ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 35.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:13:39,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.74ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:39,198 INFO L158 Benchmark]: Boogie Preprocessor took 94.59ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 59.7MB in the end (delta: -27.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 04:13:39,203 INFO L158 Benchmark]: RCFGBuilder took 2006.99ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 59.7MB in the beginning and 117.0MB in the end (delta: -57.3MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. [2024-11-25 04:13:39,203 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 192.9MB. Free memory was 117.0MB in the beginning and 115.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:39,206 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.01ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 35.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.74ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 94.59ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 59.7MB in the end (delta: -27.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2006.99ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 59.7MB in the beginning and 117.0MB in the end (delta: -57.3MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 192.9MB. Free memory was 117.0MB in the beginning and 115.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:13:39,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba017363-f9e5-4270-a8c2-e7036606ea64/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported