./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021.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_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/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_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/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_1b042ed5-53e6-4eac-b611-60b4817f9958/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 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:04:24,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:04:25,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:04:25,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:04:25,025 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:04:25,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:04:25,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:04:25,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:04:25,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:04:25,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:04:25,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:04:25,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:04:25,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:04:25,052 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:04:25,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:04:25,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:04:25,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:04:25,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:04:25,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:04:25,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:25,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:04:25,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:04:25,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:04:25,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:04:25,053 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_1b042ed5-53e6-4eac-b611-60b4817f9958/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 -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2024-11-25 05:04:25,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:04:25,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:04:25,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:04:25,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:04:25,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:04:25,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-11-25 05:04:28,373 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/8a58a6ee9/4d444d313693451baa2da67fd1e15de1/FLAGf0bfc6b82 [2024-11-25 05:04:28,817 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:04:28,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-11-25 05:04:28,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/8a58a6ee9/4d444d313693451baa2da67fd1e15de1/FLAGf0bfc6b82 [2024-11-25 05:04:28,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/8a58a6ee9/4d444d313693451baa2da67fd1e15de1 [2024-11-25 05:04:28,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:04:28,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:04:28,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:28,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:04:28,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:04:28,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:28" (1/1) ... [2024-11-25 05:04:28,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3affae59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:28, skipping insertion in model container [2024-11-25 05:04:28,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:28" (1/1) ... [2024-11-25 05:04:28,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:04:29,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:29,364 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:04:29,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:29,463 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:04:29,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29 WrapperNode [2024-11-25 05:04:29,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:29,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:29,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:04:29,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:04:29,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,514 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2024-11-25 05:04:29,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:29,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:04:29,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:04:29,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:04:29,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:04:29,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:04:29,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:04:29,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:04:29,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:29" (1/1) ... [2024-11-25 05:04:29,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:29,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:04:29,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:04:29,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:04:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:04:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:04:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:04:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:04:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:04:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:04:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:04:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:04:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:04:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:04:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:04:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:04:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:04:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:04:29,616 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:04:29,801 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:04:29,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:04:30,201 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:04:30,201 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:04:30,501 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:04:30,501 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:04:30,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:30 BoogieIcfgContainer [2024-11-25 05:04:30,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:04:30,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:04:30,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:04:30,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:04:30,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:30" (1/1) ... [2024-11-25 05:04:30,514 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:04:30,521 INFO L158 Benchmark]: Toolchain (without parser) took 1647.70ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 91.5MB in the beginning and 303.3MB in the end (delta: -211.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-25 05:04:30,522 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:30,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.34ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:04:30,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.36ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:30,525 INFO L158 Benchmark]: Boogie Preprocessor took 30.54ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:30,528 INFO L158 Benchmark]: RCFGBuilder took 955.48ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.8MB in the beginning and 304.5MB in the end (delta: -241.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-25 05:04:30,528 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 352.3MB. Free memory was 304.5MB in the beginning and 303.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:30,530 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 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.34ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.36ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.54ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 955.48ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.8MB in the beginning and 304.5MB in the end (delta: -241.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 352.3MB. Free memory was 304.5MB in the beginning and 303.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:04:30,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/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_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/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_1b042ed5-53e6-4eac-b611-60b4817f9958/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 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:04:33,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:04:33,282 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:04:33,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:04:33,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:04:33,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:04:33,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:04:33,329 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:04:33,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:04:33,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:04:33,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:04:33,330 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:04:33,330 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:04:33,331 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:04:33,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:04:33,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:04:33,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:04:33,331 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:04:33,332 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:04:33,333 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:04:33,333 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:04:33,333 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:04:33,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:04:33,333 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:04:33,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:04:33,334 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:33,334 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:04:33,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:04:33,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:33,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:04:33,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:04:33,334 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:04:33,335 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:33,335 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:04:33,335 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_1b042ed5-53e6-4eac-b611-60b4817f9958/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 -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2024-11-25 05:04:33,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:04:33,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:04:33,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:04:33,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:04:33,671 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:04:33,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-11-25 05:04:36,620 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/4fddea744/0bc371ba212e4535b9476e4b77c23948/FLAG49acbbae5 [2024-11-25 05:04:36,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:04:36,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-11-25 05:04:36,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/4fddea744/0bc371ba212e4535b9476e4b77c23948/FLAG49acbbae5 [2024-11-25 05:04:36,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/data/4fddea744/0bc371ba212e4535b9476e4b77c23948 [2024-11-25 05:04:36,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:04:36,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:04:36,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:36,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:04:36,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:04:37,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:36" (1/1) ... [2024-11-25 05:04:37,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba1ab5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37, skipping insertion in model container [2024-11-25 05:04:37,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:36" (1/1) ... [2024-11-25 05:04:37,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:04:37,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:37,558 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:04:37,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:37,707 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:04:37,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37 WrapperNode [2024-11-25 05:04:37,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:37,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:37,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:04:37,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:04:37,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,784 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-25 05:04:37,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:37,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:04:37,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:04:37,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:04:37,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,821 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:04:37,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:04:37,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:04:37,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:04:37,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:37,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:04:37,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:04:37,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:04:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:04:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:04:37,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:04:37,922 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:04:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:04:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:04:37,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:04:37,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:04:37,924 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:04:38,084 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:04:38,086 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:04:38,561 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:04:38,562 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:04:38,784 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:04:38,784 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:04:38,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:38 BoogieIcfgContainer [2024-11-25 05:04:38,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:04:38,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:04:38,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:04:38,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:04:38,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:38" (1/1) ... [2024-11-25 05:04:38,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:04:38,803 INFO L158 Benchmark]: Toolchain (without parser) took 1811.42ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 50.4MB in the end (delta: 41.4MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-25 05:04:38,806 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:38,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.74ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:04:38,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.48ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:38,808 INFO L158 Benchmark]: Boogie Preprocessor took 56.82ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:38,808 INFO L158 Benchmark]: RCFGBuilder took 939.43ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 51.8MB in the end (delta: 11.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-25 05:04:38,809 INFO L158 Benchmark]: CodeCheck took 15.63ms. Allocated memory is still 117.4MB. Free memory was 51.8MB in the beginning and 50.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:04:38,811 INFO L338 ainManager$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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.74ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.48ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.82ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.43ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 51.8MB in the end (delta: 11.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 15.63ms. Allocated memory is still 117.4MB. Free memory was 51.8MB in the beginning and 50.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:04:38,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b042ed5-53e6-4eac-b611-60b4817f9958/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