./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018.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_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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_50de0baf-2b16-4c60-9b50-af6ee576775d/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:34,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:35,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:38:35,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:35,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:35,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:35,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:35,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:35,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:35,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:35,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:35,108 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:35,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:35,110 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:35,110 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:35,111 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:35,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:35,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:35,112 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:35,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:35,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:35,117 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:35,118 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:35,118 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:35,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:35,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:35,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:35,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:35,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:35,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:35,120 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_50de0baf-2b16-4c60-9b50-af6ee576775d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2024-11-08 23:38:35,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:35,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:35,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:35,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:35,419 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:35,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i Unable to find full path for "g++" [2024-11-08 23:38:37,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:37,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:37,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2024-11-08 23:38:37,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/dd8c3e6d2/24eabaabccea46b3baf0af227153530b/FLAG3f9184ce1 [2024-11-08 23:38:38,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/dd8c3e6d2/24eabaabccea46b3baf0af227153530b [2024-11-08 23:38:38,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:38,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:38,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:38,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:38,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:38,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5cddc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38, skipping insertion in model container [2024-11-08 23:38:38,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:38,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:38,716 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:38,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:38,853 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:38,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38 WrapperNode [2024-11-08 23:38:38,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:38,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:38,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:38,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:38,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,922 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-08 23:38:38,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:38,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:38,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:38,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:38,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:38,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:38,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:38,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:38,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:38" (1/1) ... [2024-11-08 23:38:38,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:38,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:39,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:39,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:39,041 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:38:39,226 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:39,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:39,682 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:39,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:39,915 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:39,915 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:39,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:39 BoogieIcfgContainer [2024-11-08 23:38:39,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:39,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:39,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:39,929 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:39,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:39" (1/1) ... [2024-11-08 23:38:39,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:38:39,936 INFO L158 Benchmark]: Toolchain (without parser) took 1874.35ms. Allocated memory is still 172.0MB. Free memory was 128.7MB in the beginning and 104.2MB in the end (delta: 24.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,939 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:39,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.92ms. Allocated memory is still 172.0MB. Free memory was 128.3MB in the beginning and 101.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.40ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 98.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,942 INFO L158 Benchmark]: Boogie Preprocessor took 36.76ms. Allocated memory is still 172.0MB. Free memory was 98.4MB in the beginning and 96.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,942 INFO L158 Benchmark]: RCFGBuilder took 954.94ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 105.3MB in the end (delta: -9.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,944 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 172.0MB. Free memory was 105.3MB in the beginning and 104.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:39,947 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 125.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.92ms. Allocated memory is still 172.0MB. Free memory was 128.3MB in the beginning and 101.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.40ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 98.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.76ms. Allocated memory is still 172.0MB. Free memory was 98.4MB in the beginning and 96.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 954.94ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 105.3MB in the end (delta: -9.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 172.0MB. Free memory was 105.3MB in the beginning and 104.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:39,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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_50de0baf-2b16-4c60-9b50-af6ee576775d/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:42,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:42,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:42,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:42,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:42,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:42,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:42,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:42,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:42,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:42,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:42,733 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:42,733 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:42,734 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:42,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:42,737 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:42,738 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:42,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:42,739 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:42,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:42,744 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:42,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:42,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:42,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:42,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:42,746 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:42,747 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:42,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:42,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:42,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:42,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:42,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:42,751 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:42,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:42,752 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_50de0baf-2b16-4c60-9b50-af6ee576775d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2024-11-08 23:38:43,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:43,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:43,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:43,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:43,320 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:43,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i Unable to find full path for "g++" [2024-11-08 23:38:45,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:46,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:46,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2024-11-08 23:38:46,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/dab0d2b2e/9e52e6599dda4aeabfc2bba43adaacdd/FLAG6e566eec1 [2024-11-08 23:38:46,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/data/dab0d2b2e/9e52e6599dda4aeabfc2bba43adaacdd [2024-11-08 23:38:46,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:46,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:46,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:46,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:46,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:46,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:46" (1/1) ... [2024-11-08 23:38:46,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baa694b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:46, skipping insertion in model container [2024-11-08 23:38:46,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:46" (1/1) ... [2024-11-08 23:38:46,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:47,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:47,097 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:47,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:47,340 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:47,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47 WrapperNode [2024-11-08 23:38:47,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:47,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:47,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:47,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:47,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,449 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-08 23:38:47,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:47,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:47,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:47,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:47,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:47,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:47,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:47,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:47,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:47,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:47,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:47,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:38:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:47,667 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:38:47,943 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:47,948 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:48,620 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:48,620 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:48,919 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:48,919 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:48,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:48 BoogieIcfgContainer [2024-11-08 23:38:48,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:48,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:48,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:48,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:48,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:48,936 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:38:48,942 INFO L158 Benchmark]: Toolchain (without parser) took 2682.28ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 57.3MB in the beginning and 48.0MB in the end (delta: 9.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,943 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 83.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:48,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1081.37ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.54ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 51.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,947 INFO L158 Benchmark]: Boogie Preprocessor took 83.74ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 49.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,948 INFO L158 Benchmark]: RCFGBuilder took 1384.76ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 20.2kB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,950 INFO L158 Benchmark]: CodeCheck took 18.93ms. Allocated memory is still 115.3MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:48,957 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 0.64ms. Allocated memory is still 83.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1081.37ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.54ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 51.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.74ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 49.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.76ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 20.2kB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 18.93ms. Allocated memory is still 115.3MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:49,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50de0baf-2b16-4c60-9b50-af6ee576775d/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