./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/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_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/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_7799a3a8-edfb-477b-bfaa-c8de2f205450/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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:42,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:42,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:06:42,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:06:42,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:06:42,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:42,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:42,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:42,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:42,688 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:42,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:42,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:42,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:42,690 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:42,691 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:42,691 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:42,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:42,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:42,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:42,693 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:42,694 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:42,694 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:42,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:42,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:42,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:42,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:42,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:42,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:42,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:06:42,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:06:42,699 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_7799a3a8-edfb-477b-bfaa-c8de2f205450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-08 23:06:42,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:43,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:43,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:43,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:43,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:43,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-08 23:06:44,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:45,215 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:45,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/sv-benchmarks/c/pthread/singleton.i [2024-11-08 23:06:45,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/bcf558ffa/d3c522764e834f488c3f68c32d5b54b5/FLAGfb58acfc5 [2024-11-08 23:06:45,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/bcf558ffa/d3c522764e834f488c3f68c32d5b54b5 [2024-11-08 23:06:45,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:45,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:45,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:45,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:45,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:45,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:45" (1/1) ... [2024-11-08 23:06:45,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3b0de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:45, skipping insertion in model container [2024-11-08 23:06:45,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:45" (1/1) ... [2024-11-08 23:06:45,360 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:46,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:46,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:46,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:46,278 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:46,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46 WrapperNode [2024-11-08 23:06:46,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:46,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:46,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:46,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:46,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,334 INFO L138 Inliner]: procedures = 323, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 30 [2024-11-08 23:06:46,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:46,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:46,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:46,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:46,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:46,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:46,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:46,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:46,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:46,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:46,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:46,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-08 23:06:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-08 23:06:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:06:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:06:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:06:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:06:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:46,437 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:46,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:46,590 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:46,785 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:46,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:46,817 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:46,817 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:46,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:46 BoogieIcfgContainer [2024-11-08 23:06:46,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:46,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:46,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:46,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:46,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:46" (1/1) ... [2024-11-08 23:06:46,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:06:46,844 INFO L158 Benchmark]: Toolchain (without parser) took 1566.14ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 88.7MB in the beginning and 120.7MB in the end (delta: -32.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:46,845 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:46,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 997.66ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 88.4MB in the beginning and 142.4MB in the end (delta: -54.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-08 23:06:46,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.65ms. Allocated memory is still 184.5MB. Free memory was 142.4MB in the beginning and 139.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:46,847 INFO L158 Benchmark]: Boogie Preprocessor took 28.34ms. Allocated memory is still 184.5MB. Free memory was 139.6MB in the beginning and 138.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:46,848 INFO L158 Benchmark]: RCFGBuilder took 454.02ms. Allocated memory is still 184.5MB. Free memory was 138.3MB in the beginning and 121.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:06:46,849 INFO L158 Benchmark]: CodeCheck took 22.94ms. Allocated memory is still 184.5MB. Free memory was 121.5MB in the beginning and 120.7MB in the end (delta: 795.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:46,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 997.66ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 88.4MB in the beginning and 142.4MB in the end (delta: -54.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.65ms. Allocated memory is still 184.5MB. Free memory was 142.4MB in the beginning and 139.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.34ms. Allocated memory is still 184.5MB. Free memory was 139.6MB in the beginning and 138.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.02ms. Allocated memory is still 184.5MB. Free memory was 138.3MB in the beginning and 121.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.94ms. Allocated memory is still 184.5MB. Free memory was 121.5MB in the beginning and 120.7MB in the end (delta: 795.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:46,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/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_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/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_7799a3a8-edfb-477b-bfaa-c8de2f205450/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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:49,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:49,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:06:49,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:49,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:49,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:49,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:49,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:49,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:49,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:49,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:49,446 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:49,447 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:49,447 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:49,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:49,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:06:49,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:06:49,448 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:49,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:06:49,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:49,454 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:49,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:49,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:49,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:49,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:49,456 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:49,456 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:06:49,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:49,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:49,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:49,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:49,458 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:06:49,459 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:49,459 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:06:49,459 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_7799a3a8-edfb-477b-bfaa-c8de2f205450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-08 23:06:49,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:49,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:49,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:49,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:49,847 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:49,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-08 23:06:52,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:52,361 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:52,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/sv-benchmarks/c/pthread/singleton.i [2024-11-08 23:06:52,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/04c0f5bf8/119ba639663d42ef81c278c987491d5a/FLAG462bbb4af [2024-11-08 23:06:52,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/data/04c0f5bf8/119ba639663d42ef81c278c987491d5a [2024-11-08 23:06:52,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:52,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:52,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:52,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:52,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:52,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:52" (1/1) ... [2024-11-08 23:06:52,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5135e34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:52, skipping insertion in model container [2024-11-08 23:06:52,429 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:52" (1/1) ... [2024-11-08 23:06:52,482 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:53,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:53,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:53,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:53,323 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:53,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53 WrapperNode [2024-11-08 23:06:53,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:53,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:53,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:53,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:53,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,382 INFO L138 Inliner]: procedures = 324, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-11-08 23:06:53,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:53,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:53,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:53,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:53,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:53,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:53,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:53,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:53,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:53,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:53,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:53,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:06:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:06:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:06:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-08 23:06:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-08 23:06:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:06:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:06:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:06:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:06:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:06:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:06:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:06:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:53,486 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:53,652 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:53,654 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:53,909 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:53,910 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:53,961 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:53,965 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:53,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:53 BoogieIcfgContainer [2024-11-08 23:06:53,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:53,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:53,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:53,979 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:53,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:53" (1/1) ... [2024-11-08 23:06:53,980 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:06:53,987 INFO L158 Benchmark]: Toolchain (without parser) took 1567.91ms. Allocated memory is still 86.0MB. Free memory was 59.7MB in the beginning and 54.2MB in the end (delta: 5.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 23:06:53,987 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:53,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.62ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 51.3MB in the end (delta: 8.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-11-08 23:06:53,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.12ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:53,990 INFO L158 Benchmark]: Boogie Preprocessor took 43.34ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:53,991 INFO L158 Benchmark]: RCFGBuilder took 539.21ms. Allocated memory is still 86.0MB. Free memory was 46.8MB in the beginning and 55.2MB in the end (delta: -8.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 23:06:53,992 INFO L158 Benchmark]: CodeCheck took 18.56ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:53,996 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 0.45ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.62ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 51.3MB in the end (delta: 8.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.12ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.34ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 539.21ms. Allocated memory is still 86.0MB. Free memory was 46.8MB in the beginning and 55.2MB in the end (delta: -8.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 18.56ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 933.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:54,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7799a3a8-edfb-477b-bfaa-c8de2f205450/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported