./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.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_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b --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 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:52:03,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:52:03,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:52:03,757 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:52:03,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:52:03,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:52:03,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:52:03,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:52:03,778 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:52:03,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:52:03,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:52:03,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:52:03,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:03,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:52:03,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:52:03,780 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:52:03,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:52:03,780 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_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b 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 -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2024-12-06 00:52:04,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:52:04,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:52:04,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:52:04,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:52:04,025 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:52:04,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:52:06,645 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/a4a0bd914/74474cd00ffa49c984b3061e13395c69/FLAG18807aabe [2024-12-06 00:52:06,892 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:52:06,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:52:06,905 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/a4a0bd914/74474cd00ffa49c984b3061e13395c69/FLAG18807aabe [2024-12-06 00:52:07,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/a4a0bd914/74474cd00ffa49c984b3061e13395c69 [2024-12-06 00:52:07,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:52:07,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:52:07,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:07,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:52:07,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:52:07,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccfd575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07, skipping insertion in model container [2024-12-06 00:52:07,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:52:07,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:07,511 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:52:07,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:07,588 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:52:07,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07 WrapperNode [2024-12-06 00:52:07,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:07,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:07,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:52:07,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:52:07,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,621 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-12-06 00:52:07,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:07,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:52:07,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:52:07,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:52:07,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,635 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:52:07,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:52:07,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:52:07,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:52:07,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:07" (1/1) ... [2024-12-06 00:52:07,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:07,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:52:07,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:52:07,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:52:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:52:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:52:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:52:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:52:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:52:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:52:07,705 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:52:07,825 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:52:07,827 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:52:08,098 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:52:08,098 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:52:08,219 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:52:08,219 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:52:08,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:08 BoogieIcfgContainer [2024-12-06 00:52:08,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:52:08,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:52:08,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:52:08,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:52:08,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:08" (1/1) ... [2024-12-06 00:52:08,231 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:52:08,236 INFO L158 Benchmark]: Toolchain (without parser) took 1012.41ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 109.0MB in the end (delta: 6.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-12-06 00:52:08,237 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:08,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.90ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:52:08,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.52ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:08,238 INFO L158 Benchmark]: Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:08,238 INFO L158 Benchmark]: RCFGBuilder took 576.87ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 110.6MB in the end (delta: -21.7MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-06 00:52:08,238 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 109.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:08,240 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.90ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.52ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.87ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 110.6MB in the end (delta: -21.7MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 109.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:52:08,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/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_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b --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 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:52:10,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:52:10,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:52:10,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:52:10,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:52:10,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:52:10,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:52:10,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:52:10,297 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:52:10,298 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:52:10,298 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:52:10,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:10,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:52:10,299 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:52:10,299 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_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b 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 -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2024-12-06 00:52:10,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:52:10,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:52:10,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:52:10,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:52:10,534 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:52:10,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:52:13,178 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/fb5dc49db/14a94430869240799e02d10946fd420e/FLAGc7617d227 [2024-12-06 00:52:13,431 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:52:13,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:52:13,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/fb5dc49db/14a94430869240799e02d10946fd420e/FLAGc7617d227 [2024-12-06 00:52:13,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/data/fb5dc49db/14a94430869240799e02d10946fd420e [2024-12-06 00:52:13,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:52:13,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:52:13,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:13,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:52:13,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:52:13,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:13" (1/1) ... [2024-12-06 00:52:13,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcb000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:13, skipping insertion in model container [2024-12-06 00:52:13,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:52:13" (1/1) ... [2024-12-06 00:52:13,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:52:14,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:14,069 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:52:14,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:52:14,161 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:52:14,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14 WrapperNode [2024-12-06 00:52:14,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:52:14,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:14,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:52:14,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:52:14,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,204 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-12-06 00:52:14,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:52:14,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:52:14,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:52:14,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:52:14,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,223 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:52:14,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:52:14,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:52:14,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:52:14,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:52:14,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:52:14,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:52:14,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:52:14,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:52:14,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:52:14,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:52:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:52:14,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:52:14,301 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:52:14,414 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:52:14,416 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:52:14,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:52:14,689 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:52:14,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:52:14,799 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:52:14,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:14 BoogieIcfgContainer [2024-12-06 00:52:14,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:52:14,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:52:14,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:52:14,808 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:52:14,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:52:14" (1/1) ... [2024-12-06 00:52:14,809 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:52:14,814 INFO L158 Benchmark]: Toolchain (without parser) took 1051.68ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 55.0MB in the end (delta: 13.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:14,814 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:14,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.32ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.9MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:52:14,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.64ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:14,815 INFO L158 Benchmark]: Boogie Preprocessor took 27.78ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 41.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:14,815 INFO L158 Benchmark]: RCFGBuilder took 566.79ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 56.2MB in the end (delta: -15.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:14,816 INFO L158 Benchmark]: CodeCheck took 12.12ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:14,818 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.32ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.9MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.64ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.78ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 41.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 566.79ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 56.2MB in the end (delta: -15.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 12.12ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:52:14,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dfaf5a-cb70-44a9-8841-6cd725cf023d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported