./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.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_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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_ce32821d-5256-4da6-b83c-c530fe1ca567/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:51,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:51,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:28:51,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:28:51,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:28:51,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:51,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:51,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:28:51,202 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:51,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:51,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:51,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:51,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:51,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:51,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:51,204 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:28:51,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:28:51,204 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_ce32821d-5256-4da6-b83c-c530fe1ca567/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 -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2024-12-06 01:28:51,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:51,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:51,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:51,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:51,442 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:51,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:28:54,132 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/dd1f3a94b/94651af52182423c9d99ae7964ab373f/FLAGfee5c541d [2024-12-06 01:28:54,354 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:28:54,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:28:54,366 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/dd1f3a94b/94651af52182423c9d99ae7964ab373f/FLAGfee5c541d [2024-12-06 01:28:54,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/dd1f3a94b/94651af52182423c9d99ae7964ab373f [2024-12-06 01:28:54,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:28:54,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:28:54,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:54,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:28:54,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:28:54,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:54" (1/1) ... [2024-12-06 01:28:54,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bde9f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:54, skipping insertion in model container [2024-12-06 01:28:54,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:54" (1/1) ... [2024-12-06 01:28:54,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:28:54,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:54,940 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:28:54,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:55,005 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:28:55,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55 WrapperNode [2024-12-06 01:28:55,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:55,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:55,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:28:55,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:28:55,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,036 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 01:28:55,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:55,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:28:55,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:28:55,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:28:55,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,050 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:28:55,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:28:55,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:28:55,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:28:55,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:55,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:28:55,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:28:55,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:28:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:28:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:28:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:28:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:28:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:28:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:28:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:28:55,108 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 01:28:55,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:28:55,203 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:28:55,319 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:28:55,319 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:28:55,329 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:28:55,329 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:28:55,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:55 BoogieIcfgContainer [2024-12-06 01:28:55,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:28:55,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:28:55,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:28:55,339 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:28:55,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:55" (1/1) ... [2024-12-06 01:28:55,340 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 01:28:55,345 INFO L158 Benchmark]: Toolchain (without parser) took 660.71ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 54.3MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:28:55,345 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:55,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.91ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.9MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:28:55,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.62ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:55,346 INFO L158 Benchmark]: Boogie Preprocessor took 19.73ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:55,347 INFO L158 Benchmark]: RCFGBuilder took 272.00ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 55.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:28:55,347 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:55,350 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.91ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.9MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.62ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.73ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 272.00ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 55.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 54.3MB 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. [2024-12-06 01:28:55,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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_ce32821d-5256-4da6-b83c-c530fe1ca567/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:57,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:57,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:28:57,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:57,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:57,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:57,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:57,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:28:57,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:57,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:28:57,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:57,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:57,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:28:57,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:57,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:57,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:57,380 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:28:57,380 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:28:57,380 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:28:57,380 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_ce32821d-5256-4da6-b83c-c530fe1ca567/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 -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2024-12-06 01:28:57,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:57,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:57,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:57,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:57,629 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:57,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:29:00,335 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/0d266ef9a/74f707efca9c44048de421a30c8123e4/FLAGbe39ae614 [2024-12-06 01:29:00,549 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:29:00,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 01:29:00,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/0d266ef9a/74f707efca9c44048de421a30c8123e4/FLAGbe39ae614 [2024-12-06 01:29:00,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/data/0d266ef9a/74f707efca9c44048de421a30c8123e4 [2024-12-06 01:29:00,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:29:00,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:29:00,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:00,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:29:00,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:29:00,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00, skipping insertion in model container [2024-12-06 01:29:00,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:29:00,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:00,846 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:29:00,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:29:00,917 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:29:00,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00 WrapperNode [2024-12-06 01:29:00,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:29:00,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:00,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:29:00,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:29:00,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,951 INFO L138 Inliner]: procedures = 176, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 01:29:00,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:29:00,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:29:00,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:29:00,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:29:00,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:29:00,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:29:00,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:29:00,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:29:00,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:00" (1/1) ... [2024-12-06 01:29:00,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:29:00,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:29:01,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:29:01,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:29:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:29:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:29:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:29:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:29:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:29:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:29:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:29:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:29:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:29:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:29:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:29:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:29:01,027 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 01:29:01,136 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:29:01,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:29:01,275 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:29:01,275 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:29:01,283 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:29:01,284 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:29:01,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:01 BoogieIcfgContainer [2024-12-06 01:29:01,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:29:01,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:29:01,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:29:01,292 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:29:01,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:01" (1/1) ... [2024-12-06 01:29:01,293 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:29:01,298 INFO L158 Benchmark]: Toolchain (without parser) took 724.09ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 59.3MB in the end (delta: 9.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,298 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:01,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.90ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,299 INFO L158 Benchmark]: Boogie Preprocessor took 21.88ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:29:01,300 INFO L158 Benchmark]: RCFGBuilder took 310.12ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.6MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,300 INFO L158 Benchmark]: CodeCheck took 11.77ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 59.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:29:01,302 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.90ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.88ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.12ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.6MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 11.77ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 59.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:29:01,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce32821d-5256-4da6-b83c-c530fe1ca567/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