./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:09,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:09,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:58:09,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:58:09,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:58:09,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:09,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:09,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:09,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:09,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:09,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:09,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:09,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:09,277 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:58:09,278 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:58:09,279 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:58:09,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:09,280 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:09,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:58:09,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:09,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:09,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:09,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:09,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:09,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:09,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:09,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:09,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:09,286 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:58:09,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:58:09,286 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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2024-11-09 00:58:09,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:09,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:09,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:09,643 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:09,644 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:09,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i Unable to find full path for "g++" [2024-11-09 00:58:11,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:11,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:11,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2024-11-09 00:58:12,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/7ea74083e/ae9c1aa82ca34683b3785aec8bfc06f1/FLAGf56bdee19 [2024-11-09 00:58:12,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/7ea74083e/ae9c1aa82ca34683b3785aec8bfc06f1 [2024-11-09 00:58:12,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:12,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:12,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:12,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:12,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:12,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312eb07f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12, skipping insertion in model container [2024-11-09 00:58:12,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:12,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:12,657 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:12,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:12,839 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:12,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12 WrapperNode [2024-11-09 00:58:12,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:12,841 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:12,841 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:12,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:12,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,925 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-09 00:58:12,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:12,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:12,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:12,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:12,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:12,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:12,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:12,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:12,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:12" (1/1) ... [2024-11-09 00:58:12,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:13,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:13,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:13,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:58:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:58:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:58:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:58:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:58:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:58:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:58:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:13,079 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:58:13,233 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:13,236 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:13,741 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:58:13,744 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:14,106 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:14,107 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:58:14,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:14 BoogieIcfgContainer [2024-11-09 00:58:14,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:14,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:14,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:14,122 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:14,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:14" (1/1) ... [2024-11-09 00:58:14,124 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) [2024-11-09 00:58:14,132 INFO L158 Benchmark]: Toolchain (without parser) took 2096.89ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 131.8MB in the beginning and 168.0MB in the end (delta: -36.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-09 00:58:14,133 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 137.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:14,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.49ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 105.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:58:14,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.44ms. Allocated memory is still 167.8MB. Free memory was 105.6MB in the beginning and 102.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:58:14,138 INFO L158 Benchmark]: Boogie Preprocessor took 57.10ms. Allocated memory is still 167.8MB. Free memory was 102.4MB in the beginning and 100.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:14,141 INFO L158 Benchmark]: RCFGBuilder took 1123.33ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 100.3MB in the beginning and 169.0MB in the end (delta: -68.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-09 00:58:14,141 INFO L158 Benchmark]: CodeCheck took 21.54ms. Allocated memory is still 211.8MB. Free memory was 169.0MB in the beginning and 168.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:14,146 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 0.35ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 137.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.49ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 105.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.44ms. Allocated memory is still 167.8MB. Free memory was 105.6MB in the beginning and 102.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.10ms. Allocated memory is still 167.8MB. Free memory was 102.4MB in the beginning and 100.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.33ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 100.3MB in the beginning and 169.0MB in the end (delta: -68.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 21.54ms. Allocated memory is still 211.8MB. Free memory was 169.0MB in the beginning and 168.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:58:14,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:16,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:16,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:58:16,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:16,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:16,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:16,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:16,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:16,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:16,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:16,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:16,875 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:58:16,876 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:58:16,880 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:58:16,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:16,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:58:16,881 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:58:16,882 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:16,882 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:58:16,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:58:16,883 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:16,885 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:16,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:16,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:16,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:16,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:16,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:58:16,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:16,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:16,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:16,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:16,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:58:16,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:16,889 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:58:16,889 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_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2024-11-09 00:58:17,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:17,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:17,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:17,369 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:17,369 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:17,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i Unable to find full path for "g++" [2024-11-09 00:58:19,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:19,946 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:19,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2024-11-09 00:58:19,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/87213fa92/5cd3d50bceb047b19a2bb2f41d67ee9f/FLAGbdeb961bc [2024-11-09 00:58:19,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/data/87213fa92/5cd3d50bceb047b19a2bb2f41d67ee9f [2024-11-09 00:58:19,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:19,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:19,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:19,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:19,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:19,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:19" (1/1) ... [2024-11-09 00:58:19,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ee34fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:19, skipping insertion in model container [2024-11-09 00:58:19,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:19" (1/1) ... [2024-11-09 00:58:20,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:20,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:20,617 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:20,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:20,815 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:20,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20 WrapperNode [2024-11-09 00:58:20,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:20,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:20,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:20,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:20,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,917 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-09 00:58:20,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:20,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:20,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:20,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:20,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:20,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:20,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:20,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:20,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:20" (1/1) ... [2024-11-09 00:58:20,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:21,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:21,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:21,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:58:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:58:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:58:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:58:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:58:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:58:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:58:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:21,069 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:58:21,288 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:21,293 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:21,759 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:58:21,759 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:22,081 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:22,082 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:58:22,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:22 BoogieIcfgContainer [2024-11-09 00:58:22,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:22,083 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:22,083 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:22,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:22,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:22" (1/1) ... [2024-11-09 00:58:22,098 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) [2024-11-09 00:58:22,105 INFO L158 Benchmark]: Toolchain (without parser) took 2118.97ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 48.0MB in the beginning and 57.5MB in the end (delta: -9.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,106 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:22,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.65ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 44.6MB in the end (delta: 3.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.54ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,108 INFO L158 Benchmark]: Boogie Preprocessor took 56.82ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,109 INFO L158 Benchmark]: RCFGBuilder took 1107.19ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 39.6MB in the beginning and 58.9MB in the end (delta: -19.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,110 INFO L158 Benchmark]: CodeCheck took 20.04ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 832.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:22,115 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 0.74ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.65ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 44.6MB in the end (delta: 3.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.54ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.82ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1107.19ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 39.6MB in the beginning and 58.9MB in the end (delta: -19.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 20.04ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 832.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:58:22,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9cbe92-e5fa-4428-a3eb-4c3f12c705e9/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