./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:58:39,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:58:39,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:58:39,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:58:39,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:58:39,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:58:39,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:58:39,842 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:58:39,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:58:39,844 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:58:39,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:58:39,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:58:39,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:58:39,848 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:58:39,852 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:58:39,853 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:58:39,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:58:39,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:58:39,854 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:58:39,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:58:39,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:58:39,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:58:39,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:58:39,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:58:39,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:58:39,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:58:39,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:58:39,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:58:39,867 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:58:39,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:58:39,868 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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2024-11-08 22:58:40,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:58:40,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:58:40,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:58:40,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:58:40,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:58:40,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i Unable to find full path for "g++" [2024-11-08 22:58:43,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:58:43,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:58:43,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-11-08 22:58:43,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/20604b752/3da15a8c09684e8aa52715c577dbbd6e/FLAGcfddbe7eb [2024-11-08 22:58:43,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/20604b752/3da15a8c09684e8aa52715c577dbbd6e [2024-11-08 22:58:43,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:58:43,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:58:43,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:58:43,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:58:43,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:58:43,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:58:43" (1/1) ... [2024-11-08 22:58:43,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac3337c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:43, skipping insertion in model container [2024-11-08 22:58:43,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:58:43" (1/1) ... [2024-11-08 22:58:43,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:58:44,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:58:44,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:58:44,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:58:44,643 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:58:44,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44 WrapperNode [2024-11-08 22:58:44,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:58:44,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:58:44,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:58:44,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:58:44,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,740 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-08 22:58:44,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:58:44,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:58:44,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:58:44,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:58:44,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,770 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:58:44,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:58:44,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:58:44,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:58:44,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:44" (1/1) ... [2024-11-08 22:58:44,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:58:44,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:58:44,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:58:44,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:58:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:58:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:58:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:58:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:58:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:58:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:58:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:58:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:58:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:58:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:58:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:58:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:58:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:58:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:58:44,939 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 22:58:45,176 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:58:45,179 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:58:45,797 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:58:45,798 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:58:46,044 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:58:46,046 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:58:46,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:58:46 BoogieIcfgContainer [2024-11-08 22:58:46,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:58:46,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:58:46,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:58:46,062 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:58:46,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:58:46" (1/1) ... [2024-11-08 22:58:46,066 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 22:58:46,074 INFO L158 Benchmark]: Toolchain (without parser) took 2434.70ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.6MB in the beginning and 69.0MB in the end (delta: 16.7MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:46,075 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 130.0MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:46,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.40ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.6MB in the beginning and 122.5MB in the end (delta: -36.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-08 22:58:46,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.41ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 119.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:58:46,079 INFO L158 Benchmark]: Boogie Preprocessor took 73.49ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:46,080 INFO L158 Benchmark]: RCFGBuilder took 1226.66ms. Allocated memory is still 157.3MB. Free memory was 117.2MB in the beginning and 70.0MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:46,082 INFO L158 Benchmark]: CodeCheck took 20.59ms. Allocated memory is still 157.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:46,086 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 0.46ms. Allocated memory is still 130.0MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.40ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.6MB in the beginning and 122.5MB in the end (delta: -36.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.41ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 119.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.49ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.66ms. Allocated memory is still 157.3MB. Free memory was 117.2MB in the beginning and 70.0MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 20.59ms. Allocated memory is still 157.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:58:46,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:58:49,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:58:49,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:58:49,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:58:49,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:58:49,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:58:49,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:58:49,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:58:49,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:58:49,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:58:49,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:58:49,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:58:49,399 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:58:49,399 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:58:49,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:58:49,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:58:49,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:58:49,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:58:49,402 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:58:49,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:58:49,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:58:49,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:58:49,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:58:49,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:58:49,404 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:58:49,404 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:58:49,405 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:58:49,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:58:49,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:58:49,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:58:49,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:58:49,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:58:49,407 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:58:49,407 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:58:49,408 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_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2024-11-08 22:58:49,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:58:49,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:58:49,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:58:49,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:58:49,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:58:49,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i Unable to find full path for "g++" [2024-11-08 22:58:52,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:58:53,049 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:58:53,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-11-08 22:58:53,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/0cfddd737/84d148a08dd044639317730c3b4c6a7b/FLAG8d4bde1ab [2024-11-08 22:58:53,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/data/0cfddd737/84d148a08dd044639317730c3b4c6a7b [2024-11-08 22:58:53,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:58:53,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:58:53,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:58:53,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:58:53,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:58:53,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:58:53" (1/1) ... [2024-11-08 22:58:53,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357a56e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:53, skipping insertion in model container [2024-11-08 22:58:53,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:58:53" (1/1) ... [2024-11-08 22:58:53,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:58:54,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:58:54,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:58:54,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:58:54,272 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:58:54,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54 WrapperNode [2024-11-08 22:58:54,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:58:54,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:58:54,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:58:54,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:58:54,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,383 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-08 22:58:54,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:58:54,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:58:54,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:58:54,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:58:54,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:58:54,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:58:54,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:58:54,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:58:54,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:58:54" (1/1) ... [2024-11-08 22:58:54,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:58:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:58:54,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:58:54,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:58:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:58:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:58:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:58:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:58:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:58:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:58:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:58:54,583 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:58:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:58:54,583 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:58:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:58:54,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:58:54,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:58:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:58:54,587 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 22:58:54,831 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:58:54,834 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:58:55,332 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:58:55,333 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:58:55,633 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:58:55,636 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:58:55,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:58:55 BoogieIcfgContainer [2024-11-08 22:58:55,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:58:55,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:58:55,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:58:55,653 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:58:55,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:58:55" (1/1) ... [2024-11-08 22:58:55,654 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 22:58:55,660 INFO L158 Benchmark]: Toolchain (without parser) took 2441.76ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 41.5MB in the end (delta: 2.4MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-08 22:58:55,661 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:55,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1053.92ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 56.8MB in the end (delta: -13.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-08 22:58:55,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.89ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 54.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:55,664 INFO L158 Benchmark]: Boogie Preprocessor took 77.72ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 51.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:58:55,665 INFO L158 Benchmark]: RCFGBuilder took 1173.75ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 42.5MB in the end (delta: 9.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-11-08 22:58:55,665 INFO L158 Benchmark]: CodeCheck took 19.31ms. Allocated memory is still 94.4MB. Free memory was 42.5MB in the beginning and 41.5MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:58:55,670 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 0.80ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1053.92ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 56.8MB in the end (delta: -13.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.89ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 54.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.72ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 51.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.75ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 42.5MB in the end (delta: 9.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 19.31ms. Allocated memory is still 94.4MB. Free memory was 42.5MB in the beginning and 41.5MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:58:55,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166f94f2-6c95-49ce-a3bc-2926ca518fb1/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