./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c --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_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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_890f3c9c-9cab-47fd-a1b1-26c44701326e/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:41:00,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:41:00,236 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:41:00,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:41:00,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:41:00,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:41:00,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:41:00,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:41:00,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:41:00,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:41:00,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:41:00,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:41:00,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:41:00,301 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:41:00,302 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:41:00,302 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:41:00,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:41:00,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:41:00,303 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:41:00,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:41:00,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:41:00,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:41:00,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:41:00,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:41:00,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:41:00,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:00,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:41:00,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:41:00,311 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:41:00,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:41:00,312 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_890f3c9c-9cab-47fd-a1b1-26c44701326e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-11-08 23:41:00,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:41:00,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:41:00,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:41:00,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:41:00,639 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:41:00,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c Unable to find full path for "g++" [2024-11-08 23:41:02,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:41:02,877 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:41:02,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-08 23:41:02,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/0f03608c5/60fc7e76d56440a2bb1104a292cfbb9c/FLAG058213d3e [2024-11-08 23:41:02,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/0f03608c5/60fc7e76d56440a2bb1104a292cfbb9c [2024-11-08 23:41:02,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:41:02,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:41:02,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:02,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:41:02,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:41:02,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:02" (1/1) ... [2024-11-08 23:41:02,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281f2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:02, skipping insertion in model container [2024-11-08 23:41:02,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:02" (1/1) ... [2024-11-08 23:41:02,943 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:41:03,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:03,220 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:41:03,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:03,286 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:41:03,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03 WrapperNode [2024-11-08 23:41:03,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:03,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:03,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:41:03,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:41:03,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,339 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 94 [2024-11-08 23:41:03,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:03,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:41:03,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:41:03,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:41:03,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:41:03,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:41:03,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:41:03,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:41:03,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:03,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:41:03,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:41:03,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:41:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:41:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:41:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:41:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:41:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:41:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:41:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:41:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:41:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:41:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:41:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:41:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:41:03,482 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:41:03,644 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:41:03,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:41:03,924 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:41:03,924 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:41:03,955 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:41:03,955 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:41:03,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:03 BoogieIcfgContainer [2024-11-08 23:41:03,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:41:03,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:41:03,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:41:03,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:41:03,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:03" (1/1) ... [2024-11-08 23:41:03,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:41:03,978 INFO L158 Benchmark]: Toolchain (without parser) took 1068.29ms. Allocated memory is still 163.6MB. Free memory was 127.8MB in the beginning and 94.3MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:41:03,979 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:03,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.54ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 114.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:41:03,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.96ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 112.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:03,981 INFO L158 Benchmark]: Boogie Preprocessor took 43.89ms. Allocated memory is still 163.6MB. Free memory was 112.9MB in the beginning and 111.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:41:03,982 INFO L158 Benchmark]: RCFGBuilder took 569.55ms. Allocated memory is still 163.6MB. Free memory was 111.1MB in the beginning and 95.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:41:03,983 INFO L158 Benchmark]: CodeCheck took 18.94ms. Allocated memory is still 163.6MB. Free memory was 95.7MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:03,987 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 0.34ms. Allocated memory is still 127.9MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.54ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 114.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.96ms. Allocated memory is still 163.6MB. Free memory was 114.6MB in the beginning and 112.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.89ms. Allocated memory is still 163.6MB. Free memory was 112.9MB in the beginning and 111.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.55ms. Allocated memory is still 163.6MB. Free memory was 111.1MB in the beginning and 95.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.94ms. Allocated memory is still 163.6MB. Free memory was 95.7MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:41:04,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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_890f3c9c-9cab-47fd-a1b1-26c44701326e/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:41:06,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:41:06,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:41:06,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:41:06,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:41:06,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:41:06,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:41:06,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:41:06,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:41:06,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:41:06,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:41:06,670 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:41:06,670 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:41:06,671 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:41:06,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:41:06,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:41:06,672 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:41:06,672 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:41:06,673 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:41:06,673 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:41:06,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:41:06,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:41:06,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:41:06,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:41:06,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:41:06,676 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:06,677 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:41:06,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:41:06,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:06,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:41:06,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:41:06,679 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:41:06,679 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:06,679 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:41:06,680 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_890f3c9c-9cab-47fd-a1b1-26c44701326e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-11-08 23:41:07,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:41:07,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:41:07,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:41:07,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:41:07,118 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:41:07,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c Unable to find full path for "g++" [2024-11-08 23:41:09,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:41:09,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:41:09,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-08 23:41:09,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/dff66f180/3c74e9c46d2b40babb0c777c999f8458/FLAG2f8506ff8 [2024-11-08 23:41:09,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/data/dff66f180/3c74e9c46d2b40babb0c777c999f8458 [2024-11-08 23:41:09,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:41:09,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:41:09,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:09,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:41:09,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:41:09,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acd591d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09, skipping insertion in model container [2024-11-08 23:41:09,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:41:10,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:10,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:41:10,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:10,166 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:41:10,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10 WrapperNode [2024-11-08 23:41:10,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:10,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:10,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:41:10,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:41:10,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,221 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 93 [2024-11-08 23:41:10,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:10,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:41:10,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:41:10,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:41:10,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:41:10,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:41:10,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:41:10,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:41:10,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:10,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:41:10,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:41:10,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:41:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:41:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:41:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:41:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:41:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:41:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:41:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:41:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:41:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:41:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:41:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:41:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:41:10,383 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:41:10,549 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:41:10,552 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:41:10,882 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:41:10,882 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:41:10,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:41:10,912 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:41:10,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:10 BoogieIcfgContainer [2024-11-08 23:41:10,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:41:10,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:41:10,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:41:10,924 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:41:10,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,925 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:41:10,929 INFO L158 Benchmark]: Toolchain (without parser) took 1167.17ms. Allocated memory is still 102.8MB. Free memory was 78.8MB in the beginning and 66.2MB in the end (delta: 12.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-11-08 23:41:10,929 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:10,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.87ms. Allocated memory is still 102.8MB. Free memory was 78.6MB in the beginning and 65.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:41:10,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.11ms. Allocated memory is still 102.8MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:10,931 INFO L158 Benchmark]: Boogie Preprocessor took 59.09ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 61.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:41:10,932 INFO L158 Benchmark]: RCFGBuilder took 630.32ms. Allocated memory is still 102.8MB. Free memory was 61.7MB in the beginning and 67.3MB in the end (delta: -5.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 23:41:10,933 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 66.2MB in the end (delta: 799.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:10,936 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 1.22ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.87ms. Allocated memory is still 102.8MB. Free memory was 78.6MB in the beginning and 65.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.11ms. Allocated memory is still 102.8MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.09ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 61.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.32ms. Allocated memory is still 102.8MB. Free memory was 61.7MB in the beginning and 67.3MB in the end (delta: -5.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 66.2MB in the end (delta: 799.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:41:10,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890f3c9c-9cab-47fd-a1b1-26c44701326e/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