./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:16,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:16,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:06:16,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:06:16,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:06:16,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:16,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:16,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:16,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:16,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:16,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:16,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:16,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:16,992 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:16,993 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:16,993 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:16,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:16,994 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:16,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:16,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:16,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:17,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:17,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:17,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:17,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:17,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:17,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:17,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:17,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:06:17,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:06:17,007 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2024-11-08 23:06:17,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:17,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:17,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:17,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:17,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:17,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i Unable to find full path for "g++" [2024-11-08 23:06:19,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:19,893 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:19,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-11-08 23:06:19,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/1d5ab46d5/289a17e50dda49dcae379ab7636273e4/FLAGa35fafa73 [2024-11-08 23:06:20,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/1d5ab46d5/289a17e50dda49dcae379ab7636273e4 [2024-11-08 23:06:20,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:20,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:20,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:20,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:20,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:20,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfcc1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20, skipping insertion in model container [2024-11-08 23:06:20,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:20,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:20,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:20,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:20,756 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:20,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20 WrapperNode [2024-11-08 23:06:20,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:20,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:20,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:20,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:20,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,825 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 23:06:20,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:20,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:20,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:20,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:20,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,865 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:20,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:20,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:20,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:20,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:20" (1/1) ... [2024-11-08 23:06:20,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:20,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:20,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:20,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:06:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:20,981 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:21,173 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:21,176 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:21,418 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:21,418 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:21,432 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:21,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:21,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:21 BoogieIcfgContainer [2024-11-08 23:06:21,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:21,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:21,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:21,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:21,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:21" (1/1) ... [2024-11-08 23:06:21,456 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) [2024-11-08 23:06:21,460 INFO L158 Benchmark]: Toolchain (without parser) took 1310.26ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 98.4MB in the beginning and 145.0MB in the end (delta: -46.7MB). Peak memory consumption was 282.4kB. Max. memory is 16.1GB. [2024-11-08 23:06:21,461 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 138.4MB. Free memory was 86.0MB in the beginning and 85.8MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:21,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.63ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 75.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:21,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.82ms. Allocated memory is still 138.4MB. Free memory was 75.7MB in the beginning and 73.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:21,463 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:21,464 INFO L158 Benchmark]: RCFGBuilder took 559.23ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 72.0MB in the beginning and 142.9MB in the end (delta: -70.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:06:21,464 INFO L158 Benchmark]: CodeCheck took 24.43ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 145.0MB in the end (delta: -2.2MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-08 23:06:21,468 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 0.38ms. Allocated memory is still 138.4MB. Free memory was 86.0MB in the beginning and 85.8MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.63ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 75.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.82ms. Allocated memory is still 138.4MB. Free memory was 75.7MB in the beginning and 73.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.23ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 72.0MB in the beginning and 142.9MB in the end (delta: -70.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 24.43ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 145.0MB in the end (delta: -2.2MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:21,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:24,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:24,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:06:24,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:24,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:24,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:24,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:24,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:24,161 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:24,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:24,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:24,164 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:24,164 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:24,166 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:24,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:24,167 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:06:24,168 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:06:24,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:24,168 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:06:24,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:24,169 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:24,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:24,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:24,174 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:24,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:24,175 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:24,175 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:06:24,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:24,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:24,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:24,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:24,177 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:06:24,177 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:24,179 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:06:24,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2024-11-08 23:06:24,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:24,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:24,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:24,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:24,638 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:24,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i Unable to find full path for "g++" [2024-11-08 23:06:26,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:26,964 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:26,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2024-11-08 23:06:26,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/9c8992fdf/859c2ce315a24a5eb9bf9bbac88e8002/FLAG84009c6ca [2024-11-08 23:06:27,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/data/9c8992fdf/859c2ce315a24a5eb9bf9bbac88e8002 [2024-11-08 23:06:27,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:27,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:27,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:27,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:27,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:27,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:27" (1/1) ... [2024-11-08 23:06:27,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a400f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:27, skipping insertion in model container [2024-11-08 23:06:27,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:27" (1/1) ... [2024-11-08 23:06:27,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:27,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:27,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:27,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:28,050 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:28,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28 WrapperNode [2024-11-08 23:06:28,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:28,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:28,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:28,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:28,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,111 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-11-08 23:06:28,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:28,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:28,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:28,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:28,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:28,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:28,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:28,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:28,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:28,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:28,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:28,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:06:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:28,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:28,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:28,251 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:28,442 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:28,445 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:28,715 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:28,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:28,733 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:28,734 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:28,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:28 BoogieIcfgContainer [2024-11-08 23:06:28,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:28,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:28,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:28,748 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:28,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:28" (1/1) ... [2024-11-08 23:06:28,749 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) [2024-11-08 23:06:28,753 INFO L158 Benchmark]: Toolchain (without parser) took 1478.63ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 46.4MB in the end (delta: 6.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,756 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 56.6MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.01ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 46.0MB in the end (delta: 6.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.75ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,759 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,759 INFO L158 Benchmark]: RCFGBuilder took 573.25ms. Allocated memory is still 75.5MB. Free memory was 42.2MB in the beginning and 47.4MB in the end (delta: -5.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:06:28,761 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 955.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:28,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 56.6MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.01ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 46.0MB in the end (delta: 6.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.75ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.25ms. Allocated memory is still 75.5MB. Free memory was 42.2MB in the beginning and 47.4MB in the end (delta: -5.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 955.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:28,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687429be-a630-49b1-b6bb-627b2b022026/bin/ukojak-verify-ImItNfHLgk/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