./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:26,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:26,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:26:26,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:26,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:26,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:26,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:26,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:26,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:26,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:26,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:26,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:26,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:26,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:26,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:26,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:26,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:26,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:26,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:26,337 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:26,337 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:26:26,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:26:26,339 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:26,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:26,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:26,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:26,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:26,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:26,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:26,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:26,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:26,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:26,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:26,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:26,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:26,345 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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-08 19:26:26,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:26,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:26,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:26,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:26,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:26,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i Unable to find full path for "g++" [2024-11-08 19:26:29,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:29,410 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:29,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-08 19:26:29,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/f4b18b093/e072dc691ff343119b3ebf86a6aa4c90/FLAGc4d124e87 [2024-11-08 19:26:29,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/f4b18b093/e072dc691ff343119b3ebf86a6aa4c90 [2024-11-08 19:26:29,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:29,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:29,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:29,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:29,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:29,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:29" (1/1) ... [2024-11-08 19:26:29,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c246ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:29, skipping insertion in model container [2024-11-08 19:26:29,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:29" (1/1) ... [2024-11-08 19:26:29,540 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:30,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:30,077 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:30,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:30,216 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:30,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30 WrapperNode [2024-11-08 19:26:30,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:30,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:30,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:30,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:30,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,274 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2024-11-08 19:26:30,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:30,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:30,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:30,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:30,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:30,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:30,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:30,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:30,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:30" (1/1) ... [2024-11-08 19:26:30,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:30,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:30,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:30,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:30,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:26:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:26:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:26:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:30,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:26:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:26:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:26:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:26:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:26:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:26:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:26:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:30,408 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 19:26:30,603 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:30,605 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:31,259 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:26:31,259 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:31,680 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:31,681 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:26:31,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:31 BoogieIcfgContainer [2024-11-08 19:26:31,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:31,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:31,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:31,695 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:31,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:31" (1/1) ... [2024-11-08 19:26:31,697 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 19:26:31,702 INFO L158 Benchmark]: Toolchain (without parser) took 2238.80ms. Allocated memory is still 142.6MB. Free memory was 110.4MB in the beginning and 56.0MB in the end (delta: 54.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-11-08 19:26:31,704 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:31,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.71ms. Allocated memory is still 142.6MB. Free memory was 110.4MB in the beginning and 83.0MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:26:31,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.27ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:31,708 INFO L158 Benchmark]: Boogie Preprocessor took 47.65ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:31,709 INFO L158 Benchmark]: RCFGBuilder took 1358.51ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 56.8MB in the end (delta: 21.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 19:26:31,710 INFO L158 Benchmark]: CodeCheck took 16.85ms. Allocated memory is still 142.6MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 889.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:31,716 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 0.27ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.71ms. Allocated memory is still 142.6MB. Free memory was 110.4MB in the beginning and 83.0MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.27ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.65ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1358.51ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 56.8MB in the end (delta: 21.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 16.85ms. Allocated memory is still 142.6MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 889.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:26:31,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:34,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:34,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:26:34,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:34,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:34,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:34,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:34,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:34,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:34,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:34,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:34,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:34,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:34,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:34,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:34,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:34,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:26:34,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:26:34,421 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:34,423 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:26:34,424 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:26:34,424 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:26:34,425 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:34,425 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:34,425 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:34,425 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:34,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:34,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:34,426 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:26:34,427 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:26:34,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:34,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:34,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:34,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:34,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:34,432 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:26:34,433 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:26:34,433 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:26:34,433 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_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-08 19:26:34,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:34,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:34,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:34,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:34,872 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:34,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i Unable to find full path for "g++" [2024-11-08 19:26:37,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:37,516 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:37,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-08 19:26:37,536 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/b786dcac8/50cf777eac8f42b2891990b32cb025c6/FLAGef53cac8d [2024-11-08 19:26:37,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/data/b786dcac8/50cf777eac8f42b2891990b32cb025c6 [2024-11-08 19:26:37,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:37,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:37,561 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:37,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:37,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:37,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:37" (1/1) ... [2024-11-08 19:26:37,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477538dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:37, skipping insertion in model container [2024-11-08 19:26:37,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:37" (1/1) ... [2024-11-08 19:26:37,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:38,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:38,145 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:38,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:38,319 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:38,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38 WrapperNode [2024-11-08 19:26:38,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:38,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:38,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:38,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:38,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,402 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 19:26:38,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:38,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:38,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:38,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:38,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:38,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:38,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:38,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:38,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:38" (1/1) ... [2024-11-08 19:26:38,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:38,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:38,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:38,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:26:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:26:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:26:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:26:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:26:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:26:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:26:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:26:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:38,570 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 19:26:38,828 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:38,831 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:39,504 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:26:39,508 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:39,990 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:39,991 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:26:39,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:39 BoogieIcfgContainer [2024-11-08 19:26:39,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:39,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:39,993 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:40,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:40,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:39" (1/1) ... [2024-11-08 19:26:40,014 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 19:26:40,020 INFO L158 Benchmark]: Toolchain (without parser) took 2461.56ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 36.8MB in the beginning and 72.7MB in the end (delta: -35.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,021 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:40,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.39ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 62.6MB in the end (delta: -26.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.03ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 60.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,023 INFO L158 Benchmark]: Boogie Preprocessor took 70.06ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 57.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,025 INFO L158 Benchmark]: RCFGBuilder took 1513.85ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 57.0MB in the beginning and 74.2MB in the end (delta: -17.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,027 INFO L158 Benchmark]: CodeCheck took 25.93ms. Allocated memory is still 107.0MB. Free memory was 74.2MB in the beginning and 72.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:40,031 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 0.38ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.39ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 62.6MB in the end (delta: -26.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.03ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 60.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.06ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 57.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1513.85ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 57.0MB in the beginning and 74.2MB in the end (delta: -17.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 25.93ms. Allocated memory is still 107.0MB. Free memory was 74.2MB in the beginning and 72.7MB in the end (delta: 1.5MB). 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 19:26:40,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c1ebfd-56f3-4ebc-a86e-e385e89824b6/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