./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:00,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:00,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:15:00,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:00,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:00,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:00,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:00,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:00,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:00,549 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:00,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:00,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:00,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:00,552 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:15:00,553 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:15:00,553 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:15:00,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:00,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:00,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:15:00,555 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:00,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:00,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:00,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:00,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:00,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:00,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:00,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:00,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:00,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:00,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:00,566 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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-11-08 23:15:00,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:00,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:00,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:00,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:00,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:00,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:15:03,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:03,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:03,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-11-08 23:15:03,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/632aeaf3f/ee780a655eca4d3e95b26b6cf4fbb5c7/FLAGfd5d2cf42 [2024-11-08 23:15:03,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/632aeaf3f/ee780a655eca4d3e95b26b6cf4fbb5c7 [2024-11-08 23:15:03,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:03,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:03,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:03,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:03,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:03,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:03" (1/1) ... [2024-11-08 23:15:03,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3437fde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:03, skipping insertion in model container [2024-11-08 23:15:03,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:03" (1/1) ... [2024-11-08 23:15:03,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:04,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:04,144 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:04,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:04,305 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:04,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04 WrapperNode [2024-11-08 23:15:04,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:04,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:04,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:04,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:04,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,359 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 23:15:04,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:04,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:04,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:04,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:04,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:04,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:04,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:04,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:04,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:04" (1/1) ... [2024-11-08 23:15:04,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:04,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:04,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:04,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:15:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:15:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:15:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:15:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:15:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:15:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:15:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:15:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:15:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:15:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:15:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:04,482 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 23:15:04,695 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:04,697 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:05,246 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:15:05,247 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:05,659 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:05,660 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:15:05,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:05 BoogieIcfgContainer [2024-11-08 23:15:05,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:05,661 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:05,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:05,673 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:05,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:05" (1/1) ... [2024-11-08 23:15:05,674 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 23:15:05,679 INFO L158 Benchmark]: Toolchain (without parser) took 2090.21ms. Allocated memory is still 174.1MB. Free memory was 128.8MB in the beginning and 136.6MB in the end (delta: -7.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:05,680 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:05,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.18ms. Allocated memory is still 174.1MB. Free memory was 128.8MB in the beginning and 103.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:15:05,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.32ms. Allocated memory is still 174.1MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:15:05,682 INFO L158 Benchmark]: Boogie Preprocessor took 37.67ms. Allocated memory is still 174.1MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:05,683 INFO L158 Benchmark]: RCFGBuilder took 1262.23ms. Allocated memory is still 174.1MB. Free memory was 98.7MB in the beginning and 137.8MB in the end (delta: -39.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-08 23:15:05,683 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 174.1MB. Free memory was 137.8MB in the beginning and 136.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:05,687 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 0.37ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.18ms. Allocated memory is still 174.1MB. Free memory was 128.8MB in the beginning and 103.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.32ms. Allocated memory is still 174.1MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.67ms. Allocated memory is still 174.1MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1262.23ms. Allocated memory is still 174.1MB. Free memory was 98.7MB in the beginning and 137.8MB in the end (delta: -39.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 174.1MB. Free memory was 137.8MB in the beginning and 136.6MB in the end (delta: 1.2MB). 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 23:15:05,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:08,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:08,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:15:08,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:08,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:08,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:08,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:08,278 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:08,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:08,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:08,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:08,280 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:15:08,281 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:15:08,281 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:15:08,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:08,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:15:08,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:15:08,284 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:08,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:15:08,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:15:08,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:08,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:08,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:08,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:08,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:08,290 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:08,291 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:15:08,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:08,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:08,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:08,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:08,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:15:08,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:08,292 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:15:08,293 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_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2024-11-08 23:15:08,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:08,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:08,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:08,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:08,684 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:08,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:15:10,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:10,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:10,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2024-11-08 23:15:11,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/bc9b2fa27/83f49084be5c428495df5cf575030868/FLAG460f7064d [2024-11-08 23:15:11,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/data/bc9b2fa27/83f49084be5c428495df5cf575030868 [2024-11-08 23:15:11,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:11,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:11,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:11,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:11,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:11,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1e8607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11, skipping insertion in model container [2024-11-08 23:15:11,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,121 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:11,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:11,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:11,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:11,772 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:11,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11 WrapperNode [2024-11-08 23:15:11,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:11,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:11,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:11,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:11,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,847 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 23:15:11,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:11,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:11,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:11,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:11,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:11,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:11,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:11,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:11,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:11" (1/1) ... [2024-11-08 23:15:11,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:11,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:11,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:11,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:15:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:15:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:15:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:15:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:15:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:15:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:15:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:15:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:15:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:15:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:15:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:15:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:12,006 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 23:15:12,239 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:12,242 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:12,886 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:15:12,887 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:13,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:13,430 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:15:13,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:13 BoogieIcfgContainer [2024-11-08 23:15:13,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:13,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:13,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:13,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:13,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:13" (1/1) ... [2024-11-08 23:15:13,445 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 23:15:13,452 INFO L158 Benchmark]: Toolchain (without parser) took 2408.80ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 51.9MB in the beginning and 67.1MB in the end (delta: -15.2MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-08 23:15:13,452 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:13,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.28ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 45.8MB in the end (delta: 5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-08 23:15:13,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.77ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 43.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:13,454 INFO L158 Benchmark]: Boogie Preprocessor took 65.24ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:13,457 INFO L158 Benchmark]: RCFGBuilder took 1518.45ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 41.0MB in the beginning and 67.8MB in the end (delta: -26.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:13,458 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 102.8MB. Free memory was 67.8MB in the beginning and 67.1MB in the end (delta: 702.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:13,463 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 0.50ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.28ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 45.8MB in the end (delta: 5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.77ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 43.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.24ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1518.45ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 41.0MB in the beginning and 67.8MB in the end (delta: -26.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 102.8MB. Free memory was 67.8MB in the beginning and 67.1MB in the end (delta: 702.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:15:13,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacb80e6-3f02-43f6-b9ca-d7c708eb5d25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported