./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/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_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:30:07,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:30:07,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:30:07,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:30:07,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:30:07,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:30:07,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:30:07,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:30:07,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:30:07,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:30:07,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:30:07,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:30:07,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:30:07,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:30:07,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:30:07,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:30:07,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:30:07,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:30:07,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:30:07,450 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:30:07,450 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:30:07,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:30:07,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:30:07,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:30:07,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:30:07,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:30:07,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:30:07,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:07,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:30:07,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:30:07,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:30:07,456 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:30:07,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:30:07,457 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_52bc52d8-a92e-4d12-a4df-c21e36263b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 [2024-11-08 23:30:07,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:30:07,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:30:07,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:30:07,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:30:07,733 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:30:07,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:30:09,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:10,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:10,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-11-08 23:30:10,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/ce12440c7/ae286b705b0d4d028927d01e7474c02d/FLAGdc1663d62 [2024-11-08 23:30:10,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/ce12440c7/ae286b705b0d4d028927d01e7474c02d [2024-11-08 23:30:10,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:10,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:10,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:10,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:10,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:10,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecb455b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10, skipping insertion in model container [2024-11-08 23:30:10,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:10,380 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-11-08 23:30:10,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:10,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:10,711 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-11-08 23:30:10,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:10,858 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:10,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10 WrapperNode [2024-11-08 23:30:10,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:10,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:10,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:10,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:10,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,921 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 174 [2024-11-08 23:30:10,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:10,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:10,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:10,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:10,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:10,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:10,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:10,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:10,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:10" (1/1) ... [2024-11-08 23:30:10,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:11,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:11,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:11,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:30:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:30:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:30:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:30:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:30:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:30:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:30:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:30:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:30:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:30:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:30:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:11,074 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 23:30:11,237 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:11,239 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:11,865 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:30:11,866 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:12,348 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:12,348 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:30:12,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:12 BoogieIcfgContainer [2024-11-08 23:30:12,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:12,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:12,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:12,361 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:12,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:12" (1/1) ... [2024-11-08 23:30:12,362 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 23:30:12,368 INFO L158 Benchmark]: Toolchain (without parser) took 2303.80ms. Allocated memory is still 169.9MB. Free memory was 135.6MB in the beginning and 78.6MB in the end (delta: 57.0MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:12,369 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:12,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.06ms. Allocated memory is still 169.9MB. Free memory was 135.6MB in the beginning and 107.9MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:30:12,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.10ms. Allocated memory is still 169.9MB. Free memory was 107.9MB in the beginning and 105.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:12,371 INFO L158 Benchmark]: Boogie Preprocessor took 47.36ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 102.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:30:12,371 INFO L158 Benchmark]: RCFGBuilder took 1374.63ms. Allocated memory is still 169.9MB. Free memory was 102.5MB in the beginning and 79.4MB in the end (delta: 23.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:12,372 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 169.9MB. Free memory was 79.4MB in the beginning and 78.6MB in the end (delta: 825.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:12,378 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 123.7MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.06ms. Allocated memory is still 169.9MB. Free memory was 135.6MB in the beginning and 107.9MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.10ms. Allocated memory is still 169.9MB. Free memory was 107.9MB in the beginning and 105.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.36ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 102.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1374.63ms. Allocated memory is still 169.9MB. Free memory was 102.5MB in the beginning and 79.4MB in the end (delta: 23.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 169.9MB. Free memory was 79.4MB in the beginning and 78.6MB in the end (delta: 825.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:30:12,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/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_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:30:14,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:30:15,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:30:15,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:30:15,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:30:15,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:30:15,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:30:15,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:30:15,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:30:15,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:30:15,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:30:15,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:30:15,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:30:15,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:30:15,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:30:15,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:30:15,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:30:15,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:30:15,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:30:15,149 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:30:15,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:30:15,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:30:15,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:30:15,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:30:15,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:30:15,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:30:15,152 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:15,152 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:30:15,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:30:15,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:15,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:30:15,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:30:15,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:30:15,154 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:30:15,155 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:15,155 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:30:15,155 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_52bc52d8-a92e-4d12-a4df-c21e36263b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 [2024-11-08 23:30:15,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:30:15,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:30:15,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:30:15,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:30:15,616 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:30:15,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:30:17,717 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:18,134 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:18,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-11-08 23:30:18,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/8d21641fb/65f0909ee39042d5b31ffea11e4e504f/FLAG7fc5a9da5 [2024-11-08 23:30:18,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/data/8d21641fb/65f0909ee39042d5b31ffea11e4e504f [2024-11-08 23:30:18,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:18,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:18,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:18,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:18,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:18,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:18" (1/1) ... [2024-11-08 23:30:18,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655454d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:18, skipping insertion in model container [2024-11-08 23:30:18,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:18" (1/1) ... [2024-11-08 23:30:18,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:18,618 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-11-08 23:30:18,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:19,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:19,038 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-11-08 23:30:19,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:19,222 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:19,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19 WrapperNode [2024-11-08 23:30:19,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:19,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:19,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:19,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:19,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,293 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 175 [2024-11-08 23:30:19,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:19,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:19,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:19,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:19,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:19,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:19,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:19,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:19,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:19" (1/1) ... [2024-11-08 23:30:19,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:19,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:19,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:19,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:30:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:30:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:30:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:30:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:30:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:30:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:30:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:30:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:30:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:30:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:30:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:30:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:30:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:30:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:19,475 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 23:30:19,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:19,714 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:20,498 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:30:20,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:21,062 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:21,062 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:30:21,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:21 BoogieIcfgContainer [2024-11-08 23:30:21,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:21,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:21,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:21,078 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:21,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:21" (1/1) ... [2024-11-08 23:30:21,079 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 23:30:21,086 INFO L158 Benchmark]: Toolchain (without parser) took 2902.12ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 60.2MB in the beginning and 67.6MB in the end (delta: -7.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,087 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.4MB in the end (delta: 159.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.39ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 52.8MB in the end (delta: 7.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.47ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,091 INFO L158 Benchmark]: Boogie Preprocessor took 65.16ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 47.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,093 INFO L158 Benchmark]: RCFGBuilder took 1703.79ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 47.1MB in the beginning and 68.6MB in the end (delta: -21.5MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,095 INFO L158 Benchmark]: CodeCheck took 19.77ms. Allocated memory is still 115.3MB. Free memory was 68.6MB in the beginning and 67.6MB in the end (delta: 921.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:21,099 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 0.74ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.4MB in the end (delta: 159.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.39ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 52.8MB in the end (delta: 7.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.47ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.16ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 47.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1703.79ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 47.1MB in the beginning and 68.6MB in the end (delta: -21.5MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 19.77ms. Allocated memory is still 115.3MB. Free memory was 68.6MB in the beginning and 67.6MB in the end (delta: 921.6kB). 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 23:30:21,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52bc52d8-a92e-4d12-a4df-c21e36263b7f/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