./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.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_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/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_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/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_49ffc767-094a-4b23-9935-a88f263d8079/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:47:45,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:47:45,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:47:45,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:47:45,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:47:45,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:47:45,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:47:45,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:47:45,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:47:45,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:47:45,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:47:45,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:47:45,322 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:47:45,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:47:45,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:47:45,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:47:45,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:47:45,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:47:45,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:47:45,328 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:47:45,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:47:45,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:47:45,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:47:45,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:47:45,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:47:45,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:47:45,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:47:45,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:45,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:47:45,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:47:45,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:47:45,336 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:47:45,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:47:45,338 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_49ffc767-094a-4b23-9935-a88f263d8079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-11-08 22:47:45,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:47:45,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:47:45,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:47:45,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:47:45,655 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:47:45,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i Unable to find full path for "g++" [2024-11-08 22:47:47,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:47:48,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:47:48,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-11-08 22:47:48,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/ff1c0b3a4/71b076bf0e124010a741f5dff7c45db5/FLAGb8d8d4636 [2024-11-08 22:47:48,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/ff1c0b3a4/71b076bf0e124010a741f5dff7c45db5 [2024-11-08 22:47:48,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:47:48,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:47:48,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:48,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:47:48,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:47:48,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557f0988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48, skipping insertion in model container [2024-11-08 22:47:48,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:47:48,377 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_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2024-11-08 22:47:48,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:48,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:47:48,737 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_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2024-11-08 22:47:48,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:48,843 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:47:48,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48 WrapperNode [2024-11-08 22:47:48,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:48,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:48,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:47:48,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:47:48,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,921 INFO L138 Inliner]: procedures = 176, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-08 22:47:48,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:48,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:47:48,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:47:48,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:47:48,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:48,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:48,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:48,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:48,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:48" (1/1) ... [2024-11-08 22:47:48,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:49,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:49,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:49,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:47:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:47:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:47:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:47:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:47:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:47:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:47:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:47:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:47:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:47:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:47:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:47:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:47:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:49,057 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 22:47:49,214 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:49,216 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:49,727 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:47:49,728 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:47:49,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:47:49,978 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:47:49,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:49 BoogieIcfgContainer [2024-11-08 22:47:49,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:47:49,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:47:49,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:47:49,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:47:49,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:49" (1/1) ... [2024-11-08 22:47:49,993 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 22:47:49,998 INFO L158 Benchmark]: Toolchain (without parser) took 1930.24ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 93.6MB in the beginning and 109.2MB in the end (delta: -15.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-08 22:47:49,999 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:50,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.78ms. Allocated memory is still 125.8MB. Free memory was 93.2MB in the beginning and 67.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:47:50,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.68ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:50,001 INFO L158 Benchmark]: Boogie Preprocessor took 56.14ms. Allocated memory is still 125.8MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:50,002 INFO L158 Benchmark]: RCFGBuilder took 998.63ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 62.2MB in the beginning and 110.1MB in the end (delta: -47.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-08 22:47:50,003 INFO L158 Benchmark]: CodeCheck took 16.95ms. Allocated memory is still 180.4MB. Free memory was 110.1MB in the beginning and 109.2MB in the end (delta: 963.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:50,007 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 0.34ms. Allocated memory is still 125.8MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.78ms. Allocated memory is still 125.8MB. Free memory was 93.2MB in the beginning and 67.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.68ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 64.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.14ms. Allocated memory is still 125.8MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 998.63ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 62.2MB in the beginning and 110.1MB in the end (delta: -47.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 16.95ms. Allocated memory is still 180.4MB. Free memory was 110.1MB in the beginning and 109.2MB in the end (delta: 963.2kB). 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 22:47:50,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/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_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/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_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/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_49ffc767-094a-4b23-9935-a88f263d8079/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:47:52,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:47:52,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:47:52,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:47:52,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:47:52,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:47:52,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:47:52,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:47:52,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:47:52,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:47:52,788 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:47:52,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:47:52,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:47:52,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:47:52,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:47:52,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:47:52,794 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:47:52,795 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:47:52,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:47:52,795 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:47:52,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:47:52,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:47:52,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:47:52,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:47:52,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:47:52,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:47:52,800 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:52,801 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:47:52,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:47:52,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:52,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:47:52,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:47:52,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:47:52,807 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:47:52,807 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:52,807 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:47:52,807 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_49ffc767-094a-4b23-9935-a88f263d8079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-11-08 22:47:53,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:47:53,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:47:53,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:47:53,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:47:53,259 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:47:53,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i Unable to find full path for "g++" [2024-11-08 22:47:55,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:47:55,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:47:55,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-11-08 22:47:55,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/e9ff010c6/73f8d77e2e93471ca441e08f3570dc67/FLAG2f58a3644 [2024-11-08 22:47:55,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/data/e9ff010c6/73f8d77e2e93471ca441e08f3570dc67 [2024-11-08 22:47:55,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:47:55,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:47:55,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:55,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:47:55,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:47:55,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:55" (1/1) ... [2024-11-08 22:47:55,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f277a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:55, skipping insertion in model container [2024-11-08 22:47:55,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:55" (1/1) ... [2024-11-08 22:47:55,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:47:56,126 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_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2024-11-08 22:47:56,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:56,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:47:56,455 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_49ffc767-094a-4b23-9935-a88f263d8079/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2024-11-08 22:47:56,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:56,611 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:47:56,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56 WrapperNode [2024-11-08 22:47:56,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:56,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:56,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:47:56,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:47:56,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,696 INFO L138 Inliner]: procedures = 180, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 140 [2024-11-08 22:47:56,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:56,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:47:56,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:47:56,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:47:56,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:56,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:56,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:56,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:56,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:56" (1/1) ... [2024-11-08 22:47:56,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:56,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:56,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:56,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:47:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:47:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:47:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:47:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:47:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:47:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:47:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:47:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:47:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:47:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:47:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:47:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:47:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:47:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:56,857 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 22:47:57,070 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:57,072 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:57,561 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:47:57,562 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:47:57,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:47:57,863 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:47:57,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:57 BoogieIcfgContainer [2024-11-08 22:47:57,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:47:57,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:47:57,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:47:57,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:47:57,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:57" (1/1) ... [2024-11-08 22:47:57,877 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 22:47:57,883 INFO L158 Benchmark]: Toolchain (without parser) took 2173.25ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 43.7MB in the beginning and 68.2MB in the end (delta: -24.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,884 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:57,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 902.34ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 43.5MB in the beginning and 59.3MB in the end (delta: -15.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.17ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 56.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,886 INFO L158 Benchmark]: Boogie Preprocessor took 61.84ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 54.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,886 INFO L158 Benchmark]: RCFGBuilder took 1103.70ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 69.3MB in the end (delta: -15.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,888 INFO L158 Benchmark]: CodeCheck took 15.97ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 68.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:57,894 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 0.32ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 902.34ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 43.5MB in the beginning and 59.3MB in the end (delta: -15.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.17ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 56.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.84ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 54.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1103.70ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 69.3MB in the end (delta: -15.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 15.97ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 68.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:47:57,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ffc767-094a-4b23-9935-a88f263d8079/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported