./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.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_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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_62545344-ff02-4b64-acb8-0c61f62c2c07/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:25:00,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:25:00,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:25:00,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:25:00,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:25:00,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:25:00,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:25:00,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:25:00,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:25:00,410 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:25:00,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:25:00,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:25:00,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:25:00,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:25:00,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:25:00,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:25:00,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:25:00,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:25:00,412 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_62545344-ff02-4b64-acb8-0c61f62c2c07/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 -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-12-06 06:25:00,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:25:00,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:25:00,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:25:00,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:25:00,676 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:25:00,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-12-06 06:25:03,310 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/c33a96f87/136c09369ef14f558c5c56fc524afd69/FLAGde2ffe415 [2024-12-06 06:25:03,559 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:25:03,560 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-12-06 06:25:03,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/c33a96f87/136c09369ef14f558c5c56fc524afd69/FLAGde2ffe415 [2024-12-06 06:25:03,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/c33a96f87/136c09369ef14f558c5c56fc524afd69 [2024-12-06 06:25:03,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:25:03,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:25:03,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:25:03,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:25:03,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:25:03,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:25:03" (1/1) ... [2024-12-06 06:25:03,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4649ef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:03, skipping insertion in model container [2024-12-06 06:25:03,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:25:03" (1/1) ... [2024-12-06 06:25:03,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:25:04,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:25:04,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:25:04,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:25:04,314 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:25:04,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04 WrapperNode [2024-12-06 06:25:04,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:25:04,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:25:04,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:25:04,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:25:04,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,350 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-06 06:25:04,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:25:04,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:25:04,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:25:04,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:25:04,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,364 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:25:04,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:25:04,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:25:04,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:25:04,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:04" (1/1) ... [2024-12-06 06:25:04,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:25:04,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:25:04,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:25:04,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:25:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:25:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:25:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:25:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:25:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:25:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:25:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:25:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:25:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 06:25:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 06:25:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:25:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:25:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:25:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:25:04,437 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 06:25:04,570 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:25:04,572 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:25:04,904 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:25:04,905 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:25:05,050 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:25:05,050 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:25:05,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:05 BoogieIcfgContainer [2024-12-06 06:25:05,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:25:05,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:25:05,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:25:05,061 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:25:05,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:05" (1/1) ... [2024-12-06 06:25:05,063 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:25:05,068 INFO L158 Benchmark]: Toolchain (without parser) took 1176.77ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 100.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 06:25:05,068 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:05,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.08ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 91.4MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:25:05,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.88ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:05,069 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:05,069 INFO L158 Benchmark]: RCFGBuilder took 677.08ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 102.0MB in the end (delta: -14.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-06 06:25:05,070 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:05,072 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.08ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 91.4MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.88ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 677.08ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 102.0MB in the end (delta: -14.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.7MB 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 06:25:05,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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_62545344-ff02-4b64-acb8-0c61f62c2c07/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:25:07,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:25:07,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:25:07,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:25:07,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:25:07,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:25:07,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:25:07,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:25:07,178 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:25:07,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:25:07,179 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:25:07,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:25:07,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:25:07,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:25:07,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:25:07,180 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:25:07,180 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:25:07,180 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:25:07,180 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_62545344-ff02-4b64-acb8-0c61f62c2c07/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 -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-12-06 06:25:07,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:25:07,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:25:07,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:25:07,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:25:07,431 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:25:07,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-12-06 06:25:10,121 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/04366cd4a/bf7d271defb4454ba7060b8291050cac/FLAGf2354ae33 [2024-12-06 06:25:10,349 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:25:10,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-12-06 06:25:10,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/04366cd4a/bf7d271defb4454ba7060b8291050cac/FLAGf2354ae33 [2024-12-06 06:25:10,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/data/04366cd4a/bf7d271defb4454ba7060b8291050cac [2024-12-06 06:25:10,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:25:10,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:25:10,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:25:10,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:25:10,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:25:10,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b58c3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10, skipping insertion in model container [2024-12-06 06:25:10,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:25:10,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:25:10,757 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:25:10,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:25:10,855 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:25:10,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10 WrapperNode [2024-12-06 06:25:10,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:25:10,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:25:10,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:25:10,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:25:10,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,902 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2024-12-06 06:25:10,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:25:10,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:25:10,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:25:10,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:25:10,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,924 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:25:10,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:25:10,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:25:10,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:25:10,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:25:10" (1/1) ... [2024-12-06 06:25:10,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:25:10,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:25:10,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:25:10,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:25:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:25:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:25:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:25:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:25:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:25:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:25:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:25:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:25:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:25:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 06:25:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 06:25:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:25:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:25:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:25:11,015 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 06:25:11,151 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:25:11,153 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:25:11,512 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:25:11,512 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:25:11,638 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:25:11,638 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:25:11,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:11 BoogieIcfgContainer [2024-12-06 06:25:11,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:25:11,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:25:11,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:25:11,647 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:25:11,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:11" (1/1) ... [2024-12-06 06:25:11,648 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:25:11,652 INFO L158 Benchmark]: Toolchain (without parser) took 1268.39ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.1MB in the end (delta: 24.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-06 06:25:11,652 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:11,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.68ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:25:11,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.46ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:11,653 INFO L158 Benchmark]: Boogie Preprocessor took 31.30ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:11,654 INFO L158 Benchmark]: RCFGBuilder took 703.51ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 45.8MB in the end (delta: -6.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 06:25:11,654 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:25:11,657 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.68ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.46ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.30ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 703.51ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 45.8MB in the end (delta: -6.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:25:11,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62545344-ff02-4b64-acb8-0c61f62c2c07/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