./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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_87efa3f9-b154-4c87-82a0-6e140ef86669/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:10,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:10,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:50:10,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:10,263 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:10,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:10,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:10,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:10,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:10,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:10,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:10,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:10,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:10,306 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:10,308 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:10,309 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:10,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:10,309 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:10,310 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:10,310 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:10,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:10,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:10,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:10,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:10,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:10,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:10,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:10,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:10,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:10,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:10,318 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_87efa3f9-b154-4c87-82a0-6e140ef86669/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-11-08 22:50:10,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:10,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:10,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:10,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:10,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:10,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:50:12,644 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:12,932 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:12,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-08 22:50:12,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/ea13f9463/7b026de1137349ebb82746d7b948132d/FLAG229b466df [2024-11-08 22:50:12,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/ea13f9463/7b026de1137349ebb82746d7b948132d [2024-11-08 22:50:12,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:12,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:12,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:12,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:12,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:12,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:12" (1/1) ... [2024-11-08 22:50:12,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e8acfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:12, skipping insertion in model container [2024-11-08 22:50:12,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:12" (1/1) ... [2024-11-08 22:50:13,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:13,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:13,627 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:13,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:13,747 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:13,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13 WrapperNode [2024-11-08 22:50:13,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:13,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:13,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:13,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:13,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,833 INFO L138 Inliner]: procedures = 175, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 224 [2024-11-08 22:50:13,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:13,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:13,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:13,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:13,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:13,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:13,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:13,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:13,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:13" (1/1) ... [2024-11-08 22:50:13,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:13,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:13,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:13,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:14,018 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 22:50:14,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:14,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:14,990 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:14,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:15,935 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:15,936 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:15,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15 BoogieIcfgContainer [2024-11-08 22:50:15,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:15,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:15,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:15,948 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:15,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,950 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 22:50:15,956 INFO L158 Benchmark]: Toolchain (without parser) took 2970.41ms. Allocated memory is still 182.5MB. Free memory was 143.5MB in the beginning and 91.3MB in the end (delta: 52.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,957 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:15,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.78ms. Allocated memory is still 182.5MB. Free memory was 143.5MB in the beginning and 113.7MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.98ms. Allocated memory is still 182.5MB. Free memory was 113.7MB in the beginning and 110.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,959 INFO L158 Benchmark]: Boogie Preprocessor took 49.92ms. Allocated memory is still 182.5MB. Free memory was 110.4MB in the beginning and 107.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,959 INFO L158 Benchmark]: RCFGBuilder took 2047.78ms. Allocated memory is still 182.5MB. Free memory was 107.4MB in the beginning and 92.3MB in the end (delta: 15.1MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,960 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 182.5MB. Free memory was 92.3MB in the beginning and 91.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:15,963 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 0.29ms. Allocated memory is still 132.1MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.78ms. Allocated memory is still 182.5MB. Free memory was 143.5MB in the beginning and 113.7MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.98ms. Allocated memory is still 182.5MB. Free memory was 113.7MB in the beginning and 110.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.92ms. Allocated memory is still 182.5MB. Free memory was 110.4MB in the beginning and 107.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2047.78ms. Allocated memory is still 182.5MB. Free memory was 107.4MB in the beginning and 92.3MB in the end (delta: 15.1MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 182.5MB. Free memory was 92.3MB in the beginning and 91.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:15,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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_87efa3f9-b154-4c87-82a0-6e140ef86669/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:18,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:18,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:18,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:18,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:18,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:18,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:18,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:18,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:18,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:18,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:18,433 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:18,433 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:18,437 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:18,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:18,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:18,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:18,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:18,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:18,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:18,440 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:18,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:18,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:18,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:18,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:18,441 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:18,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:18,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:18,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:18,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:18,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:18,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:18,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:18,444 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:18,444 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_87efa3f9-b154-4c87-82a0-6e140ef86669/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-11-08 22:50:18,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:18,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:18,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:18,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:18,843 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:18,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:50:20,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:21,133 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:21,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-08 22:50:21,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/59cf192fb/23e7871b004d4d0a892bf05612fe1814/FLAG62b4bf4b9 [2024-11-08 22:50:21,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/data/59cf192fb/23e7871b004d4d0a892bf05612fe1814 [2024-11-08 22:50:21,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:21,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:21,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:21,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:21,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:21,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327d663d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21, skipping insertion in model container [2024-11-08 22:50:21,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:22,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:22,042 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:22,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:22,248 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:22,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22 WrapperNode [2024-11-08 22:50:22,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:22,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:22,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:22,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:22,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,316 INFO L138 Inliner]: procedures = 179, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 225 [2024-11-08 22:50:22,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:22,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:22,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:22,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:22,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:22,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:22,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:22,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:22,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:22,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:22,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:22,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:50:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:22,490 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 22:50:22,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:22,713 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:23,666 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:23,666 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:24,953 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:24,953 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:24,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:24 BoogieIcfgContainer [2024-11-08 22:50:24,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:24,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:24,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:24,966 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:24,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:24" (1/1) ... [2024-11-08 22:50:24,967 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 22:50:24,971 INFO L158 Benchmark]: Toolchain (without parser) took 3568.33ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 62.3MB in the beginning and 78.5MB in the end (delta: -16.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,972 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 155.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.75ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 57.8MB in the end (delta: 4.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.97ms. Allocated memory is still 88.1MB. Free memory was 57.4MB in the beginning and 54.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,975 INFO L158 Benchmark]: Boogie Preprocessor took 75.38ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 51.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,976 INFO L158 Benchmark]: RCFGBuilder took 2561.35ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 51.2MB in the beginning and 79.6MB in the end (delta: -28.4MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:24,976 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 151.0MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:24,982 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 0.36ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 155.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.75ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 57.8MB in the end (delta: 4.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.97ms. Allocated memory is still 88.1MB. Free memory was 57.4MB in the beginning and 54.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.38ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 51.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2561.35ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 51.2MB in the beginning and 79.6MB in the end (delta: -28.4MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 151.0MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:25,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efa3f9-b154-4c87-82a0-6e140ef86669/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