./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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_82309563-513d-4817-b07c-8f267320ed95/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:02,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:02,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:57:02,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:02,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:02,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:02,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:02,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:02,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:02,451 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:02,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:02,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:02,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:02,453 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:02,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:02,454 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:02,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:02,455 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:02,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:02,456 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:02,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:02,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:02,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:02,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:02,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:02,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:02,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:02,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:02,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:02,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:02,462 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_82309563-513d-4817-b07c-8f267320ed95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-08 23:57:02,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:02,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:02,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:02,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:02,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:02,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-08 23:57:04,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:05,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:05,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-08 23:57:05,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/767ca7904/a36d09b890fd422ba43360ff3f3859cc/FLAG84690e3be [2024-11-08 23:57:05,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/767ca7904/a36d09b890fd422ba43360ff3f3859cc [2024-11-08 23:57:05,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:05,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:05,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:05,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:05,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:05,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:05" (1/1) ... [2024-11-08 23:57:05,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67426292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:05, skipping insertion in model container [2024-11-08 23:57:05,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:05" (1/1) ... [2024-11-08 23:57:05,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:06,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:06,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:06,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:06,154 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:06,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06 WrapperNode [2024-11-08 23:57:06,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:06,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:06,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:06,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:06,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,238 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-08 23:57:06,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:06,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:06,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:06,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:06,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:06,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:06,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:06,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:06,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:06" (1/1) ... [2024-11-08 23:57:06,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:06,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:06,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:57:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:57:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:57:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:57:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:57:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:57:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:57:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:57:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:57:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:57:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:06,388 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 23:57:06,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:06,563 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:07,232 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:07,233 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:08,059 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:08,059 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:08,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:08 BoogieIcfgContainer [2024-11-08 23:57:08,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:08,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:08,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:08,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:08,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:08" (1/1) ... [2024-11-08 23:57:08,074 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 23:57:08,079 INFO L158 Benchmark]: Toolchain (without parser) took 2703.36ms. Allocated memory is still 153.1MB. Free memory was 112.5MB in the beginning and 100.4MB in the end (delta: 12.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:08,079 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 121.6MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:08,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.32ms. Allocated memory is still 153.1MB. Free memory was 111.9MB in the beginning and 83.5MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:57:08,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.59ms. Allocated memory is still 153.1MB. Free memory was 83.5MB in the beginning and 81.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:08,081 INFO L158 Benchmark]: Boogie Preprocessor took 61.15ms. Allocated memory is still 153.1MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:08,082 INFO L158 Benchmark]: RCFGBuilder took 1756.56ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 101.5MB in the end (delta: -23.7MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:08,084 INFO L158 Benchmark]: CodeCheck took 15.82ms. Allocated memory is still 153.1MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:08,089 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 1.06ms. Allocated memory is still 121.6MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.32ms. Allocated memory is still 153.1MB. Free memory was 111.9MB in the beginning and 83.5MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.59ms. Allocated memory is still 153.1MB. Free memory was 83.5MB in the beginning and 81.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.15ms. Allocated memory is still 153.1MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1756.56ms. Allocated memory is still 153.1MB. Free memory was 77.8MB in the beginning and 101.5MB in the end (delta: -23.7MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * CodeCheck took 15.82ms. Allocated memory is still 153.1MB. Free memory was 101.5MB in the beginning and 100.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:08,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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_82309563-513d-4817-b07c-8f267320ed95/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:10,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:10,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:57:10,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:10,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:10,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:10,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:10,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:10,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:10,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:10,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:10,678 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:10,679 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:10,679 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:10,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:10,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:57:10,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:57:10,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:10,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:57:10,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:10,684 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:10,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:10,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:10,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:10,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:10,689 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:10,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:57:10,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:10,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:10,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:10,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:10,691 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:57:10,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:10,693 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:57:10,693 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_82309563-513d-4817-b07c-8f267320ed95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-08 23:57:11,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:11,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:11,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:11,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:11,109 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:11,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i Unable to find full path for "g++" [2024-11-08 23:57:13,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:13,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:13,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-08 23:57:13,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/9f2482678/e7db8dec987f41be928cb140a579d12c/FLAG412931dd6 [2024-11-08 23:57:13,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/data/9f2482678/e7db8dec987f41be928cb140a579d12c [2024-11-08 23:57:13,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:13,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:13,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:13,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:13,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:13,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:13" (1/1) ... [2024-11-08 23:57:13,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daa3881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:13, skipping insertion in model container [2024-11-08 23:57:13,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:13" (1/1) ... [2024-11-08 23:57:13,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:14,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:14,288 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:14,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:14,447 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:14,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14 WrapperNode [2024-11-08 23:57:14,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:14,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:14,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:14,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:14,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,535 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-08 23:57:14,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:14,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:14,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:14,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:14,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:14,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:14,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:14,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:14,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:14" (1/1) ... [2024-11-08 23:57:14,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:14,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:14,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:14,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:57:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:57:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:57:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:57:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:57:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:57:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:57:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:57:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:57:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:57:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:57:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:57:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:14,695 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 23:57:14,935 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:14,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:15,904 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:15,905 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:16,857 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:16,858 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:16,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:16 BoogieIcfgContainer [2024-11-08 23:57:16,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:16,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:16,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:16,870 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:16,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:16" (1/1) ... [2024-11-08 23:57:16,872 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 23:57:16,876 INFO L158 Benchmark]: Toolchain (without parser) took 3346.12ms. Allocated memory was 69.2MB in the beginning and 117.4MB in the end (delta: 48.2MB). Free memory was 41.3MB in the beginning and 67.1MB in the end (delta: -25.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,877 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:16,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.55ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 33.4MB in the end (delta: 7.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.51ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 30.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,879 INFO L158 Benchmark]: Boogie Preprocessor took 53.55ms. Allocated memory is still 69.2MB. Free memory was 30.3MB in the beginning and 27.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,880 INFO L158 Benchmark]: RCFGBuilder took 2266.57ms. Allocated memory was 69.2MB in the beginning and 117.4MB in the end (delta: 48.2MB). Free memory was 27.5MB in the beginning and 68.3MB in the end (delta: -40.8MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,880 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:16,884 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 0.66ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.55ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 33.4MB in the end (delta: 7.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.51ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 30.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.55ms. Allocated memory is still 69.2MB. Free memory was 30.3MB in the beginning and 27.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2266.57ms. Allocated memory was 69.2MB in the beginning and 117.4MB in the end (delta: 48.2MB). Free memory was 27.5MB in the beginning and 68.3MB in the end (delta: -40.8MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB 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 23:57:16,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82309563-513d-4817-b07c-8f267320ed95/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