./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:47:20,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:47:21,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:47:21,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:47:21,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:47:21,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:47:21,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:47:21,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:47:21,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:47:21,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:47:21,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:47:21,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:47:21,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:47:21,063 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:47:21,064 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:47:21,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:47:21,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:47:21,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:47:21,069 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:47:21,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:47:21,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:47:21,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:47:21,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:47:21,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:47:21,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:47:21,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:21,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:47:21,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:47:21,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:47:21,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:47:21,073 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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2024-11-08 22:47:21,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:47:21,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:47:21,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:47:21,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:47:21,397 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:47:21,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i Unable to find full path for "g++" [2024-11-08 22:47:23,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:47:23,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:47:23,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2024-11-08 22:47:23,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/9da18b097/f53396c6f0a84b229f1c9ca95cbb0495/FLAG8e83f8073 [2024-11-08 22:47:24,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/9da18b097/f53396c6f0a84b229f1c9ca95cbb0495 [2024-11-08 22:47:24,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:47:24,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:47:24,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:24,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:47:24,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:47:24,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f288f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24, skipping insertion in model container [2024-11-08 22:47:24,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:47:24,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:24,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:47:24,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:24,683 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:47:24,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24 WrapperNode [2024-11-08 22:47:24,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:24,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:24,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:47:24,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:47:24,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,733 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-08 22:47:24,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:24,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:47:24,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:47:24,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:47:24,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:24,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:24,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:24,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:24,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:24" (1/1) ... [2024-11-08 22:47:24,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:24,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:24,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:24,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:47:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:47:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:47:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:47:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:47:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:47:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:47:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:24,863 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 22:47:25,010 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:25,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:25,192 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:47:25,193 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:47:25,206 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:47:25,206 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:47:25,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:25 BoogieIcfgContainer [2024-11-08 22:47:25,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:47:25,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:47:25,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:47:25,219 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:47:25,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:25" (1/1) ... [2024-11-08 22:47:25,221 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 22:47:25,228 INFO L158 Benchmark]: Toolchain (without parser) took 1193.30ms. Allocated memory is still 157.3MB. Free memory was 120.5MB in the beginning and 79.0MB in the end (delta: 41.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:47:25,229 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:25,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.07ms. Allocated memory is still 157.3MB. Free memory was 120.1MB in the beginning and 97.5MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:25,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.30ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:25,232 INFO L158 Benchmark]: Boogie Preprocessor took 43.78ms. Allocated memory is still 157.3MB. Free memory was 95.3MB in the beginning and 94.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:25,233 INFO L158 Benchmark]: RCFGBuilder took 428.15ms. Allocated memory is still 157.3MB. Free memory was 94.3MB in the beginning and 80.1MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:47:25,233 INFO L158 Benchmark]: CodeCheck took 18.14ms. Allocated memory is still 157.3MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:25,237 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 109.1MB. Free memory is still 58.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.07ms. Allocated memory is still 157.3MB. Free memory was 120.1MB in the beginning and 97.5MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.30ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.78ms. Allocated memory is still 157.3MB. Free memory was 95.3MB in the beginning and 94.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 428.15ms. Allocated memory is still 157.3MB. Free memory was 94.3MB in the beginning and 80.1MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.14ms. Allocated memory is still 157.3MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:47:25,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:47:27,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:47:27,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:47:27,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:47:27,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:47:27,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:47:27,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:47:27,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:47:27,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:47:27,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:47:27,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:47:27,765 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:47:27,766 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:47:27,766 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:47:27,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:47:27,767 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:47:27,767 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:47:27,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:47:27,767 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:47:27,770 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:47:27,770 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:47:27,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:47:27,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:47:27,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:47:27,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:47:27,771 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:27,772 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:47:27,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:47:27,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:27,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:47:27,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:47:27,773 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:47:27,773 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:27,773 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:47:27,773 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_f99df8fa-9af7-4eed-aad5-614cfd65b91c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2024-11-08 22:47:28,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:47:28,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:47:28,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:47:28,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:47:28,230 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:47:28,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i Unable to find full path for "g++" [2024-11-08 22:47:30,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:47:30,459 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:47:30,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2024-11-08 22:47:30,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/9b1006d7d/8f4041ba1bbe4ca3a784ae026f2d9dfc/FLAG84158e931 [2024-11-08 22:47:30,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/data/9b1006d7d/8f4041ba1bbe4ca3a784ae026f2d9dfc [2024-11-08 22:47:30,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:47:30,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:47:30,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:30,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:47:30,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:47:30,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:30" (1/1) ... [2024-11-08 22:47:30,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b622acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:30, skipping insertion in model container [2024-11-08 22:47:30,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:30" (1/1) ... [2024-11-08 22:47:30,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:47:31,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:31,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:47:31,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:31,273 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:47:31,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31 WrapperNode [2024-11-08 22:47:31,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:31,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:31,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:47:31,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:47:31,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,325 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,351 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-08 22:47:31,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:31,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:47:31,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:47:31,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:47:31,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:31,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:31,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:31,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:31,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:31,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:31,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:31,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:47:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:47:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:47:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:47:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:47:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:47:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:47:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:47:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:47:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:31,488 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 22:47:31,665 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:31,669 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:31,937 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:47:31,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:47:31,954 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:47:31,954 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:47:31,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:31 BoogieIcfgContainer [2024-11-08 22:47:31,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:47:31,956 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:47:31,956 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:47:31,966 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:47:31,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:31" (1/1) ... [2024-11-08 22:47:31,967 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 22:47:31,973 INFO L158 Benchmark]: Toolchain (without parser) took 1478.13ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 32.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:31,974 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:31,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.83ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 51.7MB in the end (delta: -198.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 22:47:31,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.97ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:31,976 INFO L158 Benchmark]: Boogie Preprocessor took 46.47ms. Allocated memory is still 77.6MB. Free memory was 49.7MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:31,977 INFO L158 Benchmark]: RCFGBuilder took 555.50ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 33.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:47:31,977 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 77.6MB. Free memory was 32.9MB in the beginning and 32.1MB in the end (delta: 800.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:31,986 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 0.43ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.83ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 51.7MB in the end (delta: -198.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.97ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.47ms. Allocated memory is still 77.6MB. Free memory was 49.7MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.50ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 33.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 77.6MB. Free memory was 32.9MB in the beginning and 32.1MB in the end (delta: 800.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:47:32,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f99df8fa-9af7-4eed-aad5-614cfd65b91c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported