./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:49:10,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:49:10,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:49:10,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:49:10,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:49:10,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:49:10,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:49:10,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:49:10,880 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:49:10,881 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:49:10,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:49:10,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:49:10,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:10,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:49:10,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:49:10,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:49:10,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:49:10,882 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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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 -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2024-12-06 02:49:11,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:49:11,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:49:11,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:49:11,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:49:11,213 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:49:11,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-12-06 02:49:14,650 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/516e1ebcb/ad1dc591b23849fea0e5fdcff8d4c406/FLAG569ddbf72 [2024-12-06 02:49:14,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:49:14,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-12-06 02:49:14,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/516e1ebcb/ad1dc591b23849fea0e5fdcff8d4c406/FLAG569ddbf72 [2024-12-06 02:49:14,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/516e1ebcb/ad1dc591b23849fea0e5fdcff8d4c406 [2024-12-06 02:49:14,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:49:14,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:49:14,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:14,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:49:15,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:49:15,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:14" (1/1) ... [2024-12-06 02:49:15,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723f2d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15, skipping insertion in model container [2024-12-06 02:49:15,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:14" (1/1) ... [2024-12-06 02:49:15,038 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:49:15,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:15,407 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:49:15,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:15,519 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:49:15,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15 WrapperNode [2024-12-06 02:49:15,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:15,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:15,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:49:15,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:49:15,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,576 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-12-06 02:49:15,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:15,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:49:15,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:49:15,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:49:15,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:49:15,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:49:15,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:49:15,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:49:15,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:15" (1/1) ... [2024-12-06 02:49:15,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:15,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:49:15,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:49:15,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:49:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:49:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:49:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:49:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:49:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:49:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:49:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:49:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:49:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:49:15,679 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:49:15,824 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:49:15,826 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:49:16,235 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:49:16,235 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:49:16,410 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:49:16,410 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:49:16,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:16 BoogieIcfgContainer [2024-12-06 02:49:16,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:49:16,411 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:49:16,411 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:49:16,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:49:16,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:16" (1/1) ... [2024-12-06 02:49:16,422 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:49:16,427 INFO L158 Benchmark]: Toolchain (without parser) took 1432.61ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.1MB in the end (delta: 24.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 02:49:16,428 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:16,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.98ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:49:16,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.95ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:16,429 INFO L158 Benchmark]: Boogie Preprocessor took 32.49ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:49:16,429 INFO L158 Benchmark]: RCFGBuilder took 800.66ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 68.0MB in the end (delta: -5.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 02:49:16,430 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 877.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:16,432 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 0.42ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.98ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.95ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.49ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 800.66ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 68.0MB in the end (delta: -5.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 877.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:49:16,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:49:18,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:49:18,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:49:18,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:49:18,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:49:18,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:49:18,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:49:18,768 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:49:18,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:49:18,770 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:49:18,770 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:49:18,770 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:49:18,770 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:49:18,770 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:49:18,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:49:18,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:18,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:49:18,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:49:18,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:49:18,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:49:18,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:49:18,771 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_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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 -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2024-12-06 02:49:19,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:49:19,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:49:19,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:49:19,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:49:19,114 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:49:19,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-12-06 02:49:22,505 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/7fa0cfb81/b4eefb6834fc4b33a7d35ec675016187/FLAGbe6b1b6d1 [2024-12-06 02:49:22,784 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:49:22,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-12-06 02:49:22,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/7fa0cfb81/b4eefb6834fc4b33a7d35ec675016187/FLAGbe6b1b6d1 [2024-12-06 02:49:23,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/data/7fa0cfb81/b4eefb6834fc4b33a7d35ec675016187 [2024-12-06 02:49:23,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:49:23,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:49:23,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:23,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:49:23,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:49:23,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5abd11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23, skipping insertion in model container [2024-12-06 02:49:23,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:49:23,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:23,494 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:49:23,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:49:23,590 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:49:23,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23 WrapperNode [2024-12-06 02:49:23,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:49:23,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:23,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:49:23,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:49:23,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,635 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-12-06 02:49:23,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:49:23,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:49:23,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:49:23,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:49:23,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,657 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:49:23,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:49:23,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:49:23,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:49:23,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:49:23" (1/1) ... [2024-12-06 02:49:23,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:49:23,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:49:23,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:49:23,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:49:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:49:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:49:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:49:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:49:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:49:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:49:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:49:23,743 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:49:23,877 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:49:23,880 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:49:24,296 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:49:24,296 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:49:24,462 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:49:24,462 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:49:24,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:24 BoogieIcfgContainer [2024-12-06 02:49:24,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:49:24,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:49:24,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:49:24,473 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:49:24,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:49:24" (1/1) ... [2024-12-06 02:49:24,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:49:24,479 INFO L158 Benchmark]: Toolchain (without parser) took 1401.81ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.8MB in the end (delta: 25.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 02:49:24,479 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:24,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:49:24,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.19ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:24,481 INFO L158 Benchmark]: Boogie Preprocessor took 31.59ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:24,481 INFO L158 Benchmark]: RCFGBuilder took 794.71ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 44.1MB in the end (delta: -4.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 02:49:24,482 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:49:24,485 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.19ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.59ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 794.71ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 44.1MB in the end (delta: -4.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 42.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:49:24,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb3c301-14c7-4fad-8efe-5ddda5139b06/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