./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:18,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:18,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:13:18,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:13:18,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:13:18,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:18,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:18,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:18,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:13:18,365 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:18,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:18,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:18,367 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:18,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:18,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:18,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:18,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:18,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:13:18,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:13:18,367 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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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 -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2024-12-06 03:13:18,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:18,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:18,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:18,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:18,616 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:18,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 03:13:21,400 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/7277efd2f/0a57ded5cced4b999e1803e456bfa41d/FLAG2c9579b28 [2024-12-06 03:13:21,659 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:13:21,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 03:13:21,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/7277efd2f/0a57ded5cced4b999e1803e456bfa41d/FLAG2c9579b28 [2024-12-06 03:13:21,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/7277efd2f/0a57ded5cced4b999e1803e456bfa41d [2024-12-06 03:13:21,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:13:21,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:13:21,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:21,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:13:21,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:13:21,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:21" (1/1) ... [2024-12-06 03:13:21,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b7963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:21, skipping insertion in model container [2024-12-06 03:13:21,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:21" (1/1) ... [2024-12-06 03:13:21,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:13:22,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:22,085 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:13:22,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:22,176 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:13:22,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22 WrapperNode [2024-12-06 03:13:22,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:22,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:22,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:13:22,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:13:22,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,210 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-12-06 03:13:22,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:22,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:13:22,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:13:22,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:13:22,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,219 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,225 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:13:22,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:13:22,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:13:22,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:13:22,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:22,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:13:22,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:13:22,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:13:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:13:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:13:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:13:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:13:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:13:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:13:22,302 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 03:13:22,432 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:13:22,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:13:22,746 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:13:22,746 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:13:22,900 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:13:22,900 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:13:22,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:22 BoogieIcfgContainer [2024-12-06 03:13:22,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:13:22,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:13:22,902 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:13:22,912 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:13:22,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:22" (1/1) ... [2024-12-06 03:13:22,913 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 03:13:22,918 INFO L158 Benchmark]: Toolchain (without parser) took 1222.98ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 109.9MB in the end (delta: 5.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-06 03:13:22,919 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 83.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:22,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.44ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 92.7MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:13:22,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.07ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:22,920 INFO L158 Benchmark]: Boogie Preprocessor took 22.96ms. 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 03:13:22,920 INFO L158 Benchmark]: RCFGBuilder took 666.40ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 111.5MB in the end (delta: -22.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 03:13:22,921 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 142.6MB. Free memory was 111.5MB in the beginning and 109.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:22,923 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 83.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.44ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 92.7MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.07ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.96ms. 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 666.40ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 111.5MB in the end (delta: -22.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 142.6MB. Free memory was 111.5MB in the beginning and 109.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:13:22,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:25,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:25,110 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:13:25,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:25,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:25,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:25,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:25,137 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:13:25,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:25,137 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:13:25,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:25,139 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:25,139 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:13:25,140 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:13:25,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:25,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:25,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:25,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:25,140 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:13:25,140 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:13:25,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:13:25,141 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_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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 -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2024-12-06 03:13:25,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:25,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:25,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:25,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:25,402 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:25,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 03:13:28,175 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/01b14b051/cbfd5044be2547249bdb284ab990a3ca/FLAGd4a7c9a04 [2024-12-06 03:13:28,435 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:13:28,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 03:13:28,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/01b14b051/cbfd5044be2547249bdb284ab990a3ca/FLAGd4a7c9a04 [2024-12-06 03:13:28,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/data/01b14b051/cbfd5044be2547249bdb284ab990a3ca [2024-12-06 03:13:28,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:13:28,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:13:28,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:28,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:13:28,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:13:28,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0b2be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28, skipping insertion in model container [2024-12-06 03:13:28,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:13:28,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:28,821 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:13:28,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:28,911 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:13:28,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28 WrapperNode [2024-12-06 03:13:28,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:28,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:28,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:13:28,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:13:28,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,957 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-12-06 03:13:28,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:28,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:13:28,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:13:28,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:13:28,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,978 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:13:28,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:13:28,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:13:28,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:13:28,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:28" (1/1) ... [2024-12-06 03:13:28,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:29,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:13:29,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:13:29,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:13:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:13:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:13:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:13:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:13:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:13:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:13:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:13:29,060 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 03:13:29,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:13:29,205 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:13:29,560 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:13:29,560 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:13:29,709 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:13:29,710 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:13:29,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:29 BoogieIcfgContainer [2024-12-06 03:13:29,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:13:29,711 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:13:29,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:13:29,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:13:29,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:29" (1/1) ... [2024-12-06 03:13:29,723 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:13:29,728 INFO L158 Benchmark]: Toolchain (without parser) took 1258.46ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 55.4MB in the end (delta: 12.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 03:13:29,729 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:29,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.36ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 44.9MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:13:29,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.55ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:29,730 INFO L158 Benchmark]: Boogie Preprocessor took 30.52ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:29,730 INFO L158 Benchmark]: RCFGBuilder took 721.04ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 57.1MB in the end (delta: -16.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 03:13:29,731 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:29,733 INFO L338 ainManager$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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.36ms. 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 45.55ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.52ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 721.04ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 57.1MB in the end (delta: -16.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.4MB 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 03:13:29,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561f6d5c-14c7-4941-8e66-e4c85322f8d5/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