./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm --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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:41:06,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:41:06,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:41:06,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:41:06,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:41:06,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:41:06,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:41:06,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:41:06,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:41:06,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:41:06,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:41:06,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:41:06,887 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:41:06,887 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:41:06,887 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:41:06,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:41:06,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:41:06,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:06,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:41:06,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:41:06,888 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_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm 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 -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-13 21:41:07,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:41:07,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:41:07,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:41:07,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:41:07,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:41:07,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-13 21:41:09,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:41:09,431 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:41:09,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/sv-benchmarks/c/pthread/singleton.i [2024-11-13 21:41:09,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/d0b921226/b3df5b6bf47b47328ca1cd39e436dc11/FLAG28c6cab0f [2024-11-13 21:41:09,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/d0b921226/b3df5b6bf47b47328ca1cd39e436dc11 [2024-11-13 21:41:09,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:41:09,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:41:09,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:09,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:41:09,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:41:09,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:09" (1/1) ... [2024-11-13 21:41:09,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afb6a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:09, skipping insertion in model container [2024-11-13 21:41:09,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:09" (1/1) ... [2024-11-13 21:41:09,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:41:10,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:10,286 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:41:10,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:10,419 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:41:10,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10 WrapperNode [2024-11-13 21:41:10,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:10,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:10,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:41:10,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:41:10,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,461 INFO L138 Inliner]: procedures = 323, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 30 [2024-11-13 21:41:10,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:10,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:41:10,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:41:10,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:41:10,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:41:10,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:41:10,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:41:10,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:41:10,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:10,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:41:10,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:41:10,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:41:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:41:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:41:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:41:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:41:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:41:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:41:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:41:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:41:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:41:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:41:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:41:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:41:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:41:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:41:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:41:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:41:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:41:10,580 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:41:10,739 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:41:10,742 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:41:10,915 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:41:10,915 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:41:10,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:41:10,943 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:41:10,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:10 BoogieIcfgContainer [2024-11-13 21:41:10,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:41:10,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:41:10,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:41:10,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:41:10,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:10" (1/1) ... [2024-11-13 21:41:10,956 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:41:10,961 INFO L158 Benchmark]: Toolchain (without parser) took 1475.92ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 65.1MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:41:10,962 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:10,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.32ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 84.9MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:41:10,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.66ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 83.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:10,963 INFO L158 Benchmark]: Boogie Preprocessor took 41.77ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:10,964 INFO L158 Benchmark]: RCFGBuilder took 438.81ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 66.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:41:10,964 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 142.6MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:10,966 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.32ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 84.9MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.66ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 83.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.77ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 438.81ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 66.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 142.6MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:41:10,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm --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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:41:13,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:41:13,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:41:13,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:41:13,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:41:13,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:41:13,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:41:13,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:41:13,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:41:13,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:41:13,717 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:41:13,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:41:13,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:41:13,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:13,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:41:13,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:41:13,719 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:41:13,719 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:13,719 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:41:13,719 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_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm 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 -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-13 21:41:14,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:41:14,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:41:14,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:41:14,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:41:14,058 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:41:14,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-13 21:41:16,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:41:16,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:41:16,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/sv-benchmarks/c/pthread/singleton.i [2024-11-13 21:41:16,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/b67850ffe/289f7b1d250a478ba18ae080644a9969/FLAG3a7979cb3 [2024-11-13 21:41:16,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/data/b67850ffe/289f7b1d250a478ba18ae080644a9969 [2024-11-13 21:41:16,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:41:16,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:41:16,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:16,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:41:16,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:41:16,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:16" (1/1) ... [2024-11-13 21:41:16,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5d5156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:16, skipping insertion in model container [2024-11-13 21:41:16,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:16" (1/1) ... [2024-11-13 21:41:16,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:41:17,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:17,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:41:17,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:17,466 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:41:17,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17 WrapperNode [2024-11-13 21:41:17,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:17,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:17,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:41:17,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:41:17,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,532 INFO L138 Inliner]: procedures = 324, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-11-13 21:41:17,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:17,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:41:17,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:41:17,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:41:17,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:41:17,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:41:17,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:41:17,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:41:17,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:17" (1/1) ... [2024-11-13 21:41:17,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:17,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:41:17,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:41:17,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:41:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:41:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:41:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:41:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:41:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:41:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:41:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:41:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:41:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:41:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:41:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:41:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:41:17,686 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:41:17,862 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:41:17,865 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:41:18,125 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:41:18,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:41:18,154 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:41:18,154 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:41:18,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:18 BoogieIcfgContainer [2024-11-13 21:41:18,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:41:18,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:41:18,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:41:18,165 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:41:18,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:18" (1/1) ... [2024-11-13 21:41:18,167 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:41:18,171 INFO L158 Benchmark]: Toolchain (without parser) took 1723.07ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 40.7MB in the end (delta: 17.7MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-13 21:41:18,171 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:18,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1016.58ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 25.2MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:41:18,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.17ms. Allocated memory is still 83.9MB. Free memory was 25.2MB in the beginning and 23.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:18,173 INFO L158 Benchmark]: Boogie Preprocessor took 48.13ms. Allocated memory is still 83.9MB. Free memory was 23.1MB in the beginning and 21.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:18,173 INFO L158 Benchmark]: RCFGBuilder took 569.22ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 42.4MB in the end (delta: -20.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 21:41:18,174 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 40.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:41:18,176 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1016.58ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 25.2MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.17ms. Allocated memory is still 83.9MB. Free memory was 25.2MB in the beginning and 23.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.13ms. Allocated memory is still 83.9MB. Free memory was 23.1MB in the beginning and 21.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.22ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 42.4MB in the end (delta: -20.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 40.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:41:18,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c254bcd-ccb5-49f5-896d-5e122188e103/bin/ukojak-verify-EEHR8qb7sm/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