./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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_bb6d2d0b-3888-42b0-8f70-571e83b682db/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:14:05,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:14:05,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:14:05,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:14:05,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:14:05,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:14:05,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:14:05,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:14:05,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:14:05,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:14:05,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:14:05,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:05,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:14:05,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:14:05,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:14:05,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:14:05,258 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_bb6d2d0b-3888-42b0-8f70-571e83b682db/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 -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2024-12-05 23:14:05,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:14:05,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:14:05,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:14:05,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:14:05,515 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:14:05,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-12-05 23:14:08,207 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/9b54d5c87/1e6a2f3f749742a9a547cf2558fd7e3a/FLAGc500a2fa2 [2024-12-05 23:14:08,473 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:14:08,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-12-05 23:14:08,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/9b54d5c87/1e6a2f3f749742a9a547cf2558fd7e3a/FLAGc500a2fa2 [2024-12-05 23:14:08,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/9b54d5c87/1e6a2f3f749742a9a547cf2558fd7e3a [2024-12-05 23:14:08,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:08,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:08,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:08,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:08,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:08,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:08" (1/1) ... [2024-12-05 23:14:08,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30eac865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:08, skipping insertion in model container [2024-12-05 23:14:08,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:08" (1/1) ... [2024-12-05 23:14:08,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:09,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:09,096 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:09,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:09,175 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:09,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09 WrapperNode [2024-12-05 23:14:09,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:09,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:09,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:09,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:09,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,209 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 127 [2024-12-05 23:14:09,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:09,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:09,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:09,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:09,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,224 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:09,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:09,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:09,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:09,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:09,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:09,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:09,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:14:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:14:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:14:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:14:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:14:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:14:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:14:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:14:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:14:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:09,295 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 23:14:09,399 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:09,400 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:09,631 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:09,632 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:09,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:09,743 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:14:09,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:09 BoogieIcfgContainer [2024-12-05 23:14:09,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:09,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:09,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:09,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:09,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:09" (1/1) ... [2024-12-05 23:14:09,756 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:14:09,761 INFO L158 Benchmark]: Toolchain (without parser) took 976.36ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 53.9MB in the end (delta: 62.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 23:14:09,761 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:09,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.34ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 93.5MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:14:09,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.60ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:09,762 INFO L158 Benchmark]: Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:09,762 INFO L158 Benchmark]: RCFGBuilder took 509.61ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 55.1MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:14:09,763 INFO L158 Benchmark]: CodeCheck took 14.82ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 53.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:09,765 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.34ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 93.5MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.60ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 509.61ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 55.1MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.82ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 53.9MB 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 23:14:09,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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_bb6d2d0b-3888-42b0-8f70-571e83b682db/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:14:11,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:14:11,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:14:11,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:14:11,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:14:11,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:14:11,840 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:14:11,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:14:11,841 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:14:11,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:11,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:14:11,842 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:14:11,843 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_bb6d2d0b-3888-42b0-8f70-571e83b682db/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 -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2024-12-05 23:14:12,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:14:12,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:14:12,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:14:12,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:14:12,099 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:14:12,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-12-05 23:14:14,805 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/8bfb3bcac/894134edeb594b97885bd7d991798657/FLAG6982e9755 [2024-12-05 23:14:15,041 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:14:15,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-12-05 23:14:15,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/8bfb3bcac/894134edeb594b97885bd7d991798657/FLAG6982e9755 [2024-12-05 23:14:15,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/data/8bfb3bcac/894134edeb594b97885bd7d991798657 [2024-12-05 23:14:15,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:14:15,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:14:15,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:15,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:14:15,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:14:15,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f93812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15, skipping insertion in model container [2024-12-05 23:14:15,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:14:15,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:15,385 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:14:15,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:14:15,463 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:14:15,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15 WrapperNode [2024-12-05 23:14:15,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:14:15,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:15,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:14:15,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:14:15,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,502 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2024-12-05 23:14:15,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:14:15,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:14:15,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:14:15,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:14:15,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:14:15,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:14:15,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:14:15,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:14:15,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:14:15" (1/1) ... [2024-12-05 23:14:15,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:14:15,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:14:15,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:14:15,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:14:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:14:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:14:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:14:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:14:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:14:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:14:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:14:15,589 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 23:14:15,698 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:14:15,700 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:14:15,964 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:14:15,964 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:14:16,070 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:14:16,070 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:14:16,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:16 BoogieIcfgContainer [2024-12-05 23:14:16,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:14:16,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:14:16,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:14:16,078 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:14:16,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:14:16" (1/1) ... [2024-12-05 23:14:16,079 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:14:16,084 INFO L158 Benchmark]: Toolchain (without parser) took 1012.33ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 59.9MB in the end (delta: 8.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-12-05 23:14:16,084 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:16,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.47ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 45.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:14:16,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:16,085 INFO L158 Benchmark]: Boogie Preprocessor took 25.28ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:16,086 INFO L158 Benchmark]: RCFGBuilder took 541.54ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 61.4MB in the end (delta: -20.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-05 23:14:16,086 INFO L158 Benchmark]: CodeCheck took 11.79ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 59.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:16,088 INFO L338 ainManager$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 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.47ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 45.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.26ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.28ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 541.54ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 61.4MB in the end (delta: -20.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 11.79ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 59.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:14:16,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb6d2d0b-3888-42b0-8f70-571e83b682db/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