./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.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_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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_11830562-7891-4562-9ec9-4a43bace2ec1/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:20,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:21,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:59:21,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:21,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:21,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:21,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:21,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:21,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:21,099 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:21,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:21,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:21,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:21,102 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:59:21,103 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:59:21,106 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:59:21,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:21,107 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:21,107 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:21,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:21,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:21,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:21,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:21,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:21,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:21,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:21,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:21,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:21,118 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:21,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:21,119 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_11830562-7891-4562-9ec9-4a43bace2ec1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-11-08 22:59:21,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:21,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:21,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:21,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:21,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:21,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i Unable to find full path for "g++" [2024-11-08 22:59:24,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:24,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:24,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-08 22:59:24,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/fb5c46cd3/d6bca7756c5043dfada80bf152db067a/FLAG312d92176 [2024-11-08 22:59:24,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/fb5c46cd3/d6bca7756c5043dfada80bf152db067a [2024-11-08 22:59:24,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:24,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:24,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:24,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:24,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:24,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:24" (1/1) ... [2024-11-08 22:59:24,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c44a325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:24, skipping insertion in model container [2024-11-08 22:59:24,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:24" (1/1) ... [2024-11-08 22:59:24,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:25,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:25,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:25,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:25,411 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:25,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25 WrapperNode [2024-11-08 22:59:25,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:25,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:25,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:25,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:25,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,487 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-08 22:59:25,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:25,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:25,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:25,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:25,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:25,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:25,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:25,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:25,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:25" (1/1) ... [2024-11-08 22:59:25,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:25,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:25,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:25,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:59:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:59:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:59:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:59:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:59:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:59:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:59:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:59:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:25,650 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:59:25,882 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:25,885 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:26,199 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:26,199 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:26,240 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:26,241 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:26,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:26 BoogieIcfgContainer [2024-11-08 22:59:26,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:26,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:26,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:26,259 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:26,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:26" (1/1) ... [2024-11-08 22:59:26,261 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:59:26,267 INFO L158 Benchmark]: Toolchain (without parser) took 1710.52ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 104.2MB in the beginning and 151.7MB in the end (delta: -47.4MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2024-11-08 22:59:26,268 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 136.3MB. Free memory is still 92.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:26,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.22ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 81.2MB in the end (delta: 22.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:59:26,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.12ms. Allocated memory is still 136.3MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:26,271 INFO L158 Benchmark]: Boogie Preprocessor took 52.16ms. Allocated memory is still 136.3MB. Free memory was 79.1MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:26,272 INFO L158 Benchmark]: RCFGBuilder took 698.83ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 152.5MB in the end (delta: -75.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 22:59:26,272 INFO L158 Benchmark]: CodeCheck took 21.75ms. Allocated memory is still 182.5MB. Free memory was 152.5MB in the beginning and 151.7MB in the end (delta: 781.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:26,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 136.3MB. Free memory is still 92.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.22ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 81.2MB in the end (delta: 22.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.12ms. Allocated memory is still 136.3MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.16ms. Allocated memory is still 136.3MB. Free memory was 79.1MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.83ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 152.5MB in the end (delta: -75.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 21.75ms. Allocated memory is still 182.5MB. Free memory was 152.5MB in the beginning and 151.7MB in the end (delta: 781.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:26,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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 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_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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_11830562-7891-4562-9ec9-4a43bace2ec1/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:29,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:29,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:59:29,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:29,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:29,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:29,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:29,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:29,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:29,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:29,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:29,252 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:59:29,252 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:59:29,253 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:59:29,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:29,255 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:59:29,255 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:59:29,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:29,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:59:29,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:29,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:29,261 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:29,261 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:29,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:29,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:29,262 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:29,262 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:59:29,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:29,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:29,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:29,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:29,264 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:59:29,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:29,264 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:59:29,264 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_11830562-7891-4562-9ec9-4a43bace2ec1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-11-08 22:59:29,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:29,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:29,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:29,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:29,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:29,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i Unable to find full path for "g++" [2024-11-08 22:59:32,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:32,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:32,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-08 22:59:32,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/4ff31301c/a717cac9e21d49e4a0adabbbaf23c508/FLAGce887c286 [2024-11-08 22:59:32,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/data/4ff31301c/a717cac9e21d49e4a0adabbbaf23c508 [2024-11-08 22:59:32,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:32,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:32,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:32,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:32,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:32,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:32" (1/1) ... [2024-11-08 22:59:32,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f14d757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:32, skipping insertion in model container [2024-11-08 22:59:32,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:32" (1/1) ... [2024-11-08 22:59:32,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:33,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:33,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:33,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:33,496 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:33,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33 WrapperNode [2024-11-08 22:59:33,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:33,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:33,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:33,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:33,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,565 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 22:59:33,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:33,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:33,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:33,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:33,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:33,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:33,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:33,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:33,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:33" (1/1) ... [2024-11-08 22:59:33,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:33,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:33,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:33,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:59:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:59:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:59:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:59:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:59:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:59:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:59:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:59:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:59:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:33,721 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:59:33,936 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:33,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:34,131 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:34,131 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:34,144 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:34,144 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:34,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:34 BoogieIcfgContainer [2024-11-08 22:59:34,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:34,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:34,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:34,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:34,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:34" (1/1) ... [2024-11-08 22:59:34,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:59:34,164 INFO L158 Benchmark]: Toolchain (without parser) took 1507.23ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 55.3MB in the end (delta: -11.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,164 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 99.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.46ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 54.1MB in the end (delta: -10.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.15ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 51.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,167 INFO L158 Benchmark]: Boogie Preprocessor took 55.75ms. Allocated memory is still 88.1MB. Free memory was 51.9MB in the beginning and 50.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,168 INFO L158 Benchmark]: RCFGBuilder took 519.56ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 56.2MB in the end (delta: -6.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-11-08 22:59:34,169 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 922.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:34,176 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 0.42ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 99.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.46ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 54.1MB in the end (delta: -10.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.15ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 51.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.75ms. Allocated memory is still 88.1MB. Free memory was 51.9MB in the beginning and 50.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.56ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 56.2MB in the end (delta: -6.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 922.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:34,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11830562-7891-4562-9ec9-4a43bace2ec1/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