./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c --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_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3 --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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:24,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:24,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:26:24,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:26:24,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:26:24,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:24,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:24,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:24,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:24,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:24,928 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:26:24,928 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:24,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:24,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:24,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:24,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:24,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:24,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:26:24,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:26:24,932 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_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-25 02:26:25,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:25,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:25,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:25,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:25,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:25,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-25 02:26:28,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/7828fe72c/4fffc9b1ef9942178a86dd4f26ab9399/FLAGf67f51562 [2024-11-25 02:26:28,767 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:28,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-25 02:26:28,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/7828fe72c/4fffc9b1ef9942178a86dd4f26ab9399/FLAGf67f51562 [2024-11-25 02:26:28,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/7828fe72c/4fffc9b1ef9942178a86dd4f26ab9399 [2024-11-25 02:26:28,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:28,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:28,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:28,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:28,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:28,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:28" (1/1) ... [2024-11-25 02:26:28,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e83649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:28, skipping insertion in model container [2024-11-25 02:26:28,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:28" (1/1) ... [2024-11-25 02:26:28,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:29,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:29,156 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:29,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:29,223 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:29,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29 WrapperNode [2024-11-25 02:26:29,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:29,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:29,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:29,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:29,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,297 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 249 [2024-11-25 02:26:29,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:29,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:29,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:29,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:29,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,318 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:29,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:29,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:29,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:29,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:29" (1/1) ... [2024-11-25 02:26:29,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:29,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:29,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:29,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:26:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:26:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:26:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:26:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:26:29,403 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:29,563 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:29,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:30,225 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:30,225 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:30,425 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:26:30,425 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 02:26:30,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:30 BoogieIcfgContainer [2024-11-25 02:26:30,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:26:30,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:26:30,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:26:30,438 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:26:30,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:30" (1/1) ... [2024-11-25 02:26:30,439 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:26:30,445 INFO L158 Benchmark]: Toolchain (without parser) took 1610.60ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 70.6MB in the end (delta: 60.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 02:26:30,446 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:30,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.12ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 118.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:30,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.40ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 116.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:30,447 INFO L158 Benchmark]: Boogie Preprocessor took 29.56ms. Allocated memory is still 167.8MB. Free memory was 116.4MB in the beginning and 114.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:30,448 INFO L158 Benchmark]: RCFGBuilder took 1095.92ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 71.9MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:26:30,448 INFO L158 Benchmark]: CodeCheck took 16.41ms. Allocated memory is still 167.8MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:30,451 INFO L338 ainManager$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 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.12ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 118.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.40ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 116.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.56ms. Allocated memory is still 167.8MB. Free memory was 116.4MB in the beginning and 114.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1095.92ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 71.9MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 16.41ms. Allocated memory is still 167.8MB. Free memory was 71.9MB in the beginning and 70.6MB 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. [2024-11-25 02:26:30,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/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_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3 --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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:33,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:33,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:26:33,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:33,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:33,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:33,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:33,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:33,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:26:33,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:33,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:33,450 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:26:33,450 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:26:33,450 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:33,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:33,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:26:33,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:33,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:33,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:33,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:33,453 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:26:33,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:33,453 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:26:33,453 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_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-25 02:26:33,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:33,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:33,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:33,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:33,847 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:33,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-25 02:26:37,059 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/fab2415b9/dc9bd4cf15c54796a2c1df59496fbb1e/FLAGddf6ccd6d [2024-11-25 02:26:37,361 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:37,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-25 02:26:37,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/fab2415b9/dc9bd4cf15c54796a2c1df59496fbb1e/FLAGddf6ccd6d [2024-11-25 02:26:37,647 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/data/fab2415b9/dc9bd4cf15c54796a2c1df59496fbb1e [2024-11-25 02:26:37,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:37,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:37,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:37,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:37,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:37,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:37" (1/1) ... [2024-11-25 02:26:37,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dbb4ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:37, skipping insertion in model container [2024-11-25 02:26:37,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:37" (1/1) ... [2024-11-25 02:26:37,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:37,943 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:26:37,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:37,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:38,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:38,049 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:38,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38 WrapperNode [2024-11-25 02:26:38,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:38,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:38,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:38,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:38,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,116 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 242 [2024-11-25 02:26:38,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:38,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:38,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:38,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:38,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:38,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:38,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:38,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:38,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:38" (1/1) ... [2024-11-25 02:26:38,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:38,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:38,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:38,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:26:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:26:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:26:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:26:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:26:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:26:38,257 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:38,396 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:38,398 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:39,111 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:39,111 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:39,365 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:26:39,366 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 02:26:39,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:39 BoogieIcfgContainer [2024-11-25 02:26:39,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:26:39,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:26:39,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:26:39,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:26:39,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:39" (1/1) ... [2024-11-25 02:26:39,381 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:26:39,387 INFO L158 Benchmark]: Toolchain (without parser) took 1733.92ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 25.7MB in the end (delta: 34.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:26:39,387 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:39,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.27ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.8MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:26:39,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.81ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:39,389 INFO L158 Benchmark]: Boogie Preprocessor took 53.47ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:39,389 INFO L158 Benchmark]: RCFGBuilder took 1194.91ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 26.6MB in the end (delta: 16.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:26:39,390 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 83.9MB. Free memory was 26.6MB in the beginning and 25.7MB in the end (delta: 922.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:39,392 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.27ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.8MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.81ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.47ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1194.91ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 26.6MB in the end (delta: 16.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 83.9MB. Free memory was 26.6MB in the beginning and 25.7MB in the end (delta: 922.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:26:39,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdade7c2-430a-4b09-9ccb-7599f02904b0/bin/ukojak-verify-ENZ3QT5qd3/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