./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.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_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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_c645c7f4-0899-4182-938a-70759de32a7e/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:39,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:40,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:47:40,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:47:40,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:47:40,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:40,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:40,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:40,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:40,061 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:40,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:47:40,062 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:40,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:40,063 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:47:40,063 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:47:40,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:47:40,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:40,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:40,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:47:40,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:40,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:40,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:40,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:40,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:40,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:40,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:40,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:40,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:40,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:47:40,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:47:40,070 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_c645c7f4-0899-4182-938a-70759de32a7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-08 19:47:40,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:40,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:40,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:40,388 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:40,389 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:40,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-08 19:47:42,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:42,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:42,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-08 19:47:42,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/25f76af1f/19d3edc8babc4448900b6ee9fef9977e/FLAGfc75efc68 [2024-11-08 19:47:42,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/25f76af1f/19d3edc8babc4448900b6ee9fef9977e [2024-11-08 19:47:42,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:42,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:42,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:42,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:42,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:42,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:42" (1/1) ... [2024-11-08 19:47:42,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b506d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:42, skipping insertion in model container [2024-11-08 19:47:42,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:42" (1/1) ... [2024-11-08 19:47:42,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:43,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:43,219 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:43,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:43,269 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:43,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43 WrapperNode [2024-11-08 19:47:43,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:43,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:43,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:43,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:43,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,325 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 238 [2024-11-08 19:47:43,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:43,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:43,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:43,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:43,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:43,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:43,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:43,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:43,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:43" (1/1) ... [2024-11-08 19:47:43,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:43,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:43,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:43,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:47:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:47:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:47:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:47:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:47:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:47:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:47:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:47:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:47:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 19:47:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 19:47:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 19:47:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 19:47:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:43,444 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 19:47:43,574 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:43,576 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:43,970 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:47:43,970 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:44,023 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:44,024 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:47:44,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:44 BoogieIcfgContainer [2024-11-08 19:47:44,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:44,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:44,026 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:44,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:44,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:44" (1/1) ... [2024-11-08 19:47:44,039 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 19:47:44,043 INFO L158 Benchmark]: Toolchain (without parser) took 1162.56ms. Allocated memory is still 199.2MB. Free memory was 166.4MB in the beginning and 124.6MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,044 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 86.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.49ms. Allocated memory is still 199.2MB. Free memory was 166.2MB in the beginning and 152.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.36ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 150.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,046 INFO L158 Benchmark]: Boogie Preprocessor took 43.37ms. Allocated memory is still 199.2MB. Free memory was 150.3MB in the beginning and 148.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,048 INFO L158 Benchmark]: RCFGBuilder took 654.44ms. Allocated memory is still 199.2MB. Free memory was 148.3MB in the beginning and 125.8MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:44,048 INFO L158 Benchmark]: CodeCheck took 15.78ms. Allocated memory is still 199.2MB. Free memory was 125.8MB in the beginning and 124.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:44,052 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 0.78ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 86.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.49ms. Allocated memory is still 199.2MB. Free memory was 166.2MB in the beginning and 152.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.36ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 150.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.37ms. Allocated memory is still 199.2MB. Free memory was 150.3MB in the beginning and 148.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 654.44ms. Allocated memory is still 199.2MB. Free memory was 148.3MB in the beginning and 125.8MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.78ms. Allocated memory is still 199.2MB. Free memory was 125.8MB in the beginning and 124.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:47:44,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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_c645c7f4-0899-4182-938a-70759de32a7e/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:46,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:46,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:47:46,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:46,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:46,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:46,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:46,688 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:46,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:47:46,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:46,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:46,690 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:47:46,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:47:46,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:47:46,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:46,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:47:46,694 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:47:46,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:46,695 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:47:46,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:47:46,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:46,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:46,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:46,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:46,701 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:46,702 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:46,702 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:47:46,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:46,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:46,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:46,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:46,704 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:47:46,705 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:46,706 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:47:46,706 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_c645c7f4-0899-4182-938a-70759de32a7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-11-08 19:47:47,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:47,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:47,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:47,165 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:47,166 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:47,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c Unable to find full path for "g++" [2024-11-08 19:47:49,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:49,632 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:49,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-11-08 19:47:49,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/c12eedfdf/5d9181a5418c48c4bdf75c1ba4c521a7/FLAGda0e05238 [2024-11-08 19:47:49,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/data/c12eedfdf/5d9181a5418c48c4bdf75c1ba4c521a7 [2024-11-08 19:47:49,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:49,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:49,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:49,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:49,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:49,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:49" (1/1) ... [2024-11-08 19:47:49,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464df659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:49, skipping insertion in model container [2024-11-08 19:47:49,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:49" (1/1) ... [2024-11-08 19:47:50,001 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:50,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:50,324 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:50,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:50,413 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:50,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50 WrapperNode [2024-11-08 19:47:50,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:50,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:50,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:50,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:50,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,482 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 229 [2024-11-08 19:47:50,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:50,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:50,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:50,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:50,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:50,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:50,542 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:50,542 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:50,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:50,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:50,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:50,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:47:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:47:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:47:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:47:50,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:47:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:47:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:47:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:47:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:47:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 19:47:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 19:47:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 19:47:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 19:47:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:50,631 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 19:47:50,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:50,820 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:51,316 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:47:51,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:51,360 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:51,360 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:47:51,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:51 BoogieIcfgContainer [2024-11-08 19:47:51,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:51,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:51,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:51,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:51,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:51" (1/1) ... [2024-11-08 19:47:51,373 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 19:47:51,377 INFO L158 Benchmark]: Toolchain (without parser) took 1410.80ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 60.3MB in the end (delta: -13.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 19:47:51,378 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:51,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.88ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 65.2MB in the end (delta: -18.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-08 19:47:51,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.22ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 63.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:47:51,381 INFO L158 Benchmark]: Boogie Preprocessor took 56.36ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:51,381 INFO L158 Benchmark]: RCFGBuilder took 819.47ms. Allocated memory is still 88.1MB. Free memory was 61.1MB in the beginning and 61.3MB in the end (delta: -228.3kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:51,382 INFO L158 Benchmark]: CodeCheck took 14.04ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 60.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:51,386 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 0.68ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.88ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 65.2MB in the end (delta: -18.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.22ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 63.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.36ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 819.47ms. Allocated memory is still 88.1MB. Free memory was 61.1MB in the beginning and 61.3MB in the end (delta: -228.3kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.04ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 60.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:47:51,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c645c7f4-0899-4182-938a-70759de32a7e/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