./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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_b818f810-b0c2-4c8a-b885-8da79b240ab8/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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:11:39,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:11:39,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:11:39,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:11:39,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:11:39,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:11:39,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:11:39,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:11:39,935 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:11:39,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:11:39,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:11:39,937 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:11:39,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:39,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:11:39,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:11:39,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:11:39,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:11:39,937 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_b818f810-b0c2-4c8a-b885-8da79b240ab8/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 -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2024-12-05 22:11:40,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:11:40,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:11:40,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:11:40,200 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:11:40,200 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:11:40,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2024-12-05 22:11:42,837 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/2b7350aee/fbb0b06f50eb45da837ef1e14eecf88a/FLAGaaec712f7 [2024-12-05 22:11:43,125 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:11:43,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2024-12-05 22:11:43,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/2b7350aee/fbb0b06f50eb45da837ef1e14eecf88a/FLAGaaec712f7 [2024-12-05 22:11:43,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/2b7350aee/fbb0b06f50eb45da837ef1e14eecf88a [2024-12-05 22:11:43,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:11:43,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:11:43,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:43,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:11:43,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:11:43,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ea81d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43, skipping insertion in model container [2024-12-05 22:11:43,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:11:43,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:43,596 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:11:43,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:43,689 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:11:43,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43 WrapperNode [2024-12-05 22:11:43,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:43,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:43,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:11:43,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:11:43,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,732 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-05 22:11:43,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:43,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:11:43,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:11:43,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:11:43,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,752 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:11:43,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:11:43,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:11:43,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:11:43,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:43" (1/1) ... [2024-12-05 22:11:43,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:43,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:11:43,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:11:43,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:11:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:11:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:11:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:11:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:11:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:11:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:11:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:11:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:11:43,820 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:11:43,947 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:11:43,949 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:44,257 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:11:44,257 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:44,395 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:44,395 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:11:44,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:44 BoogieIcfgContainer [2024-12-05 22:11:44,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:44,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:44,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:44,404 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:44,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:44" (1/1) ... [2024-12-05 22:11:44,405 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:11:44,410 INFO L158 Benchmark]: Toolchain (without parser) took 1252.02ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 100.6MB in the end (delta: 14.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:11:44,411 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:44,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.72ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.3MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:11:44,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.76ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:44,412 INFO L158 Benchmark]: Boogie Preprocessor took 28.70ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:44,412 INFO L158 Benchmark]: RCFGBuilder took 634.05ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 102.0MB in the end (delta: -14.8MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-12-05 22:11:44,412 INFO L158 Benchmark]: CodeCheck took 12.11ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:44,415 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.72ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.3MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.76ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 88.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.70ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.05ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 102.0MB in the end (delta: -14.8MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * CodeCheck took 12.11ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:11:44,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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_b818f810-b0c2-4c8a-b885-8da79b240ab8/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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:11:46,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:11:46,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:11:46,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:11:46,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:11:46,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:11:46,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:11:46,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:11:46,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:11:46,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:11:46,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:11:46,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:46,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:11:46,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:11:46,670 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:11:46,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:11:46,670 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:11:46,670 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_b818f810-b0c2-4c8a-b885-8da79b240ab8/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 -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2024-12-05 22:11:46,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:11:46,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:11:46,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:11:46,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:11:46,961 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:11:46,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2024-12-05 22:11:49,714 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/8b6c6dd61/a58e166ef85e43cc8a292bf0d6c091bd/FLAGbc2405a28 [2024-12-05 22:11:49,958 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:11:49,959 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2024-12-05 22:11:49,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/8b6c6dd61/a58e166ef85e43cc8a292bf0d6c091bd/FLAGbc2405a28 [2024-12-05 22:11:50,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/data/8b6c6dd61/a58e166ef85e43cc8a292bf0d6c091bd [2024-12-05 22:11:50,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:11:50,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:11:50,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:50,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:11:50,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:11:50,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8a1b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50, skipping insertion in model container [2024-12-05 22:11:50,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,320 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:11:50,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:50,617 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:11:50,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:50,715 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:11:50,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50 WrapperNode [2024-12-05 22:11:50,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:50,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:50,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:11:50,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:11:50,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,756 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-05 22:11:50,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:50,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:11:50,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:11:50,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:11:50,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,778 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:11:50,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:11:50,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:11:50,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:11:50,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:50" (1/1) ... [2024-12-05 22:11:50,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:50,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:11:50,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:11:50,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:11:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:11:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:11:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:11:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:11:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:11:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:11:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:11:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:11:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:11:50,867 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:11:51,015 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:11:51,017 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:51,393 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:11:51,394 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:51,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:51,520 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:11:51,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:51 BoogieIcfgContainer [2024-12-05 22:11:51,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:51,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:51,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:51,529 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:51,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:51" (1/1) ... [2024-12-05 22:11:51,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:11:51,534 INFO L158 Benchmark]: Toolchain (without parser) took 1257.72ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.3MB in the end (delta: 24.2MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-05 22:11:51,534 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:51,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.31ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:11:51,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.22ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 41.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:51,536 INFO L158 Benchmark]: Boogie Preprocessor took 31.43ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:51,536 INFO L158 Benchmark]: RCFGBuilder took 730.96ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 46.0MB in the end (delta: -6.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 22:11:51,537 INFO L158 Benchmark]: CodeCheck took 11.65ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:51,539 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.31ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.22ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 41.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.43ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 730.96ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 46.0MB in the end (delta: -6.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 11.65ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:11:51,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b818f810-b0c2-4c8a-b885-8da79b240ab8/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