./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/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_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/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_1324ec46-3f21-4087-b1f1-2b944aad3b59/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 de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:41,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:41,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:00:41,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:00:41,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:00:41,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:41,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:41,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:41,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:41,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:41,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:41,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:41,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:41,832 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:00:41,832 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:41,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:41,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:41,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:41,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:41,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:41,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:41,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:41,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:41,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:41,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:41,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:41,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:41,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:41,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:41,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:41,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:41,845 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:00:41,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:00:41,845 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 [2024-11-08 23:00:42,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:42,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:42,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:42,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:42,209 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:42,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c Unable to find full path for "g++" [2024-11-08 23:00:44,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:44,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:44,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-11-08 23:00:44,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/b9ce9446b/f450ffb986424b15ac8d269b6886464b/FLAG5a0345eca [2024-11-08 23:00:44,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/b9ce9446b/f450ffb986424b15ac8d269b6886464b [2024-11-08 23:00:44,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:44,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:44,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:44,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:44,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:44,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:44" (1/1) ... [2024-11-08 23:00:44,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533217bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:44, skipping insertion in model container [2024-11-08 23:00:44,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:44" (1/1) ... [2024-11-08 23:00:44,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:45,074 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2082,2095] [2024-11-08 23:00:45,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:45,093 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:45,120 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2082,2095] [2024-11-08 23:00:45,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:45,148 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:45,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45 WrapperNode [2024-11-08 23:00:45,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:45,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:45,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:45,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:45,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,184 INFO L138 Inliner]: procedures = 19, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-08 23:00:45,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:45,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:45,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:45,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:45,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:45,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:45,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:45,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:45,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:45,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:45,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:45,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:00:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:00:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:00:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:00:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:00:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:00:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:00:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:00:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:00:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:45,281 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 23:00:45,395 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:45,397 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:45,573 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:00:45,573 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:45,604 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:45,604 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:45,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:45 BoogieIcfgContainer [2024-11-08 23:00:45,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:45,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:45,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:45,620 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:45,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:45" (1/1) ... [2024-11-08 23:00:45,621 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 23:00:45,625 INFO L158 Benchmark]: Toolchain (without parser) took 861.67ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 60.5MB in the beginning and 115.6MB in the end (delta: -55.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:45,626 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:45,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.49ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 60.2MB in the beginning and 132.0MB in the end (delta: -71.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:00:45,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.68ms. Allocated memory is still 172.0MB. Free memory was 131.4MB in the beginning and 130.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:45,629 INFO L158 Benchmark]: Boogie Preprocessor took 26.40ms. Allocated memory is still 172.0MB. Free memory was 130.3MB in the beginning and 128.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:45,630 INFO L158 Benchmark]: RCFGBuilder took 396.66ms. Allocated memory is still 172.0MB. Free memory was 128.7MB in the beginning and 116.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:00:45,630 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 115.6MB in the end (delta: 600.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:45,634 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 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.49ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 60.2MB in the beginning and 132.0MB in the end (delta: -71.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.68ms. Allocated memory is still 172.0MB. Free memory was 131.4MB in the beginning and 130.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.40ms. Allocated memory is still 172.0MB. Free memory was 130.3MB in the beginning and 128.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 396.66ms. Allocated memory is still 172.0MB. Free memory was 128.7MB in the beginning and 116.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 115.6MB in the end (delta: 600.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:00:45,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/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_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/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_1324ec46-3f21-4087-b1f1-2b944aad3b59/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 de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:48,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:48,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:00:48,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:48,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:48,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:48,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:48,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:48,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:48,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:48,546 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:48,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:48,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:48,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:48,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:48,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:48,549 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:00:48,553 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:00:48,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:48,554 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:00:48,554 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:48,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:48,559 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:48,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:48,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:48,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:48,561 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:48,561 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:00:48,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:48,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:48,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:48,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:48,565 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:48,566 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:00:48,566 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:48,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:00:48,568 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0411014dc6a77a3d6f6b87d1d3911a4ed9d471cff70aeb544ffa33b63e5b55 [2024-11-08 23:00:49,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:49,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:49,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:49,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:49,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:49,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c Unable to find full path for "g++" [2024-11-08 23:00:51,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:51,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:51,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-11-08 23:00:51,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/dcac3bfcc/d10532a47d35468598d67575b51f781b/FLAG18f9c90de [2024-11-08 23:00:51,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/data/dcac3bfcc/d10532a47d35468598d67575b51f781b [2024-11-08 23:00:51,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:51,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:51,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:51,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:51,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:51,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:51,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f8a4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51, skipping insertion in model container [2024-11-08 23:00:51,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:51,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:51,939 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2082,2095] [2024-11-08 23:00:51,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:51,958 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:51,977 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_1324ec46-3f21-4087-b1f1-2b944aad3b59/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2082,2095] [2024-11-08 23:00:51,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:51,997 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:51,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51 WrapperNode [2024-11-08 23:00:51,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:51,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:51,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:52,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:52,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,039 INFO L138 Inliner]: procedures = 19, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-08 23:00:52,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:52,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:52,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:52,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:52,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:52,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:52,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:52,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:52,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:51" (1/1) ... [2024-11-08 23:00:52,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:52,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:52,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:52,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:00:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:00:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:00:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:00:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:00:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:00:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:00:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:00:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:00:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:52,168 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 23:00:52,339 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:52,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:52,604 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:00:52,605 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:52,634 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:52,634 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:52,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:52 BoogieIcfgContainer [2024-11-08 23:00:52,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:52,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:52,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:52,647 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:52,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:52" (1/1) ... [2024-11-08 23:00:52,649 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 23:00:52,658 INFO L158 Benchmark]: Toolchain (without parser) took 964.10ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 45.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,658 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:52,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.93ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 37.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.35ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,662 INFO L158 Benchmark]: Boogie Preprocessor took 42.66ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,663 INFO L158 Benchmark]: RCFGBuilder took 551.63ms. Allocated memory is still 75.5MB. Free memory was 35.1MB in the beginning and 46.7MB in the end (delta: -11.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,664 INFO L158 Benchmark]: CodeCheck took 20.69ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:52,667 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 0.25ms. Allocated memory is still 75.5MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.93ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 37.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.35ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.66ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.63ms. Allocated memory is still 75.5MB. Free memory was 35.1MB in the beginning and 46.7MB in the end (delta: -11.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 20.69ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:00:52,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1324ec46-3f21-4087-b1f1-2b944aad3b59/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