./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.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_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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_b1e1517d-8092-4214-b375-2c027183c27e/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:03,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:03,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:48:03,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:48:03,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:48:03,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:03,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:03,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:03,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:03,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:03,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:03,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:03,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:03,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:48:03,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:48:03,643 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_b1e1517d-8092-4214-b375-2c027183c27e/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 -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-12-05 21:48:03,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:03,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:03,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:03,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:03,890 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:03,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-05 21:48:06,532 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/9afed79bb/69eb0207a82c411392eb1bf101f9a558/FLAG33ee42b39 [2024-12-05 21:48:06,786 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:06,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-05 21:48:06,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/9afed79bb/69eb0207a82c411392eb1bf101f9a558/FLAG33ee42b39 [2024-12-05 21:48:06,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/9afed79bb/69eb0207a82c411392eb1bf101f9a558 [2024-12-05 21:48:06,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:06,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:06,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:06,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:06,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:06,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdb8193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:06, skipping insertion in model container [2024-12-05 21:48:06,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:06" (1/1) ... [2024-12-05 21:48:06,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:07,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:07,150 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:07,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:07,235 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:07,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07 WrapperNode [2024-12-05 21:48:07,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:07,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:07,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:07,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:07,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,273 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-12-05 21:48:07,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:07,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:07,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:07,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:07,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:07,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:07,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:07,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:07,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:07" (1/1) ... [2024-12-05 21:48:07,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:07,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:07,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:07,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:48:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:48:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:48:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:48:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:48:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:48:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:48:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:48:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:48:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:07,364 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:48:07,495 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:07,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:07,871 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:48:07,871 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:08,221 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:08,221 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:48:08,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:08 BoogieIcfgContainer [2024-12-05 21:48:08,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:08,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:08,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:08,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:08,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,233 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:48:08,239 INFO L158 Benchmark]: Toolchain (without parser) took 1421.86ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 57.2MB in the end (delta: 59.2MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-12-05 21:48:08,239 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:08,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.78ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 93.2MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:48:08,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.07ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:08,240 INFO L158 Benchmark]: Boogie Preprocessor took 28.93ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:08,241 INFO L158 Benchmark]: RCFGBuilder took 918.07ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 58.5MB in the end (delta: 30.8MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-12-05 21:48:08,241 INFO L158 Benchmark]: CodeCheck took 14.75ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:08,243 INFO L338 ainManager$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 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.78ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 93.2MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.07ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 91.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.93ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 918.07ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 58.5MB in the end (delta: 30.8MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 14.75ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.2MB 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. [2024-12-05 21:48:08,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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_b1e1517d-8092-4214-b375-2c027183c27e/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:10,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:10,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:48:10,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:10,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:10,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:10,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:10,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:10,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:48:10,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:10,272 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:10,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:10,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:10,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:10,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:10,272 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:48:10,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:10,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:10,273 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:48:10,273 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_b1e1517d-8092-4214-b375-2c027183c27e/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 -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-12-05 21:48:10,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:10,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:10,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:10,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:10,511 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:10,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-05 21:48:13,123 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/001738af5/515fd6c128c54a28a7ec1b48650a59ac/FLAG898e32d1b [2024-12-05 21:48:13,387 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:13,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-05 21:48:13,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/001738af5/515fd6c128c54a28a7ec1b48650a59ac/FLAG898e32d1b [2024-12-05 21:48:13,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/data/001738af5/515fd6c128c54a28a7ec1b48650a59ac [2024-12-05 21:48:13,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:13,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:13,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:13,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:13,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:13,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:13" (1/1) ... [2024-12-05 21:48:13,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6696f6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:13, skipping insertion in model container [2024-12-05 21:48:13,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:13" (1/1) ... [2024-12-05 21:48:13,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:13,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:14,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:14,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:14,089 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:14,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14 WrapperNode [2024-12-05 21:48:14,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:14,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:14,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:14,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:14,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,122 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-12-05 21:48:14,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:14,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:14,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:14,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:14,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,142 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:14,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:14,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:14,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:14,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:14" (1/1) ... [2024-12-05 21:48:14,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:14,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:14,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:14,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:48:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:48:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:48:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:48:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:14,215 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:48:14,335 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:14,336 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:14,760 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:48:14,760 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:15,150 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:15,151 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:48:15,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:15 BoogieIcfgContainer [2024-12-05 21:48:15,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:15,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:15,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:15,159 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:15,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:15" (1/1) ... [2024-12-05 21:48:15,160 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) [2024-12-05 21:48:15,164 INFO L158 Benchmark]: Toolchain (without parser) took 1456.82ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 112.4MB in the end (delta: -44.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-12-05 21:48:15,165 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:15,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.90ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:48:15,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.10ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:15,166 INFO L158 Benchmark]: Boogie Preprocessor took 28.68ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:15,166 INFO L158 Benchmark]: RCFGBuilder took 998.89ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.2MB in the beginning and 113.5MB in the end (delta: -73.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-12-05 21:48:15,167 INFO L158 Benchmark]: CodeCheck took 11.23ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 112.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:15,169 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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.90ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.10ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.68ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 998.89ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.2MB in the beginning and 113.5MB in the end (delta: -73.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 11.23ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 112.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:15,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e1517d-8092-4214-b375-2c027183c27e/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