./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:37,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:38,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:18:38,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:18:38,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:18:38,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:38,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:38,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:38,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:38,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:38,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:38,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:38,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:38,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:18:38,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:38,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:38,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:38,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:38,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:38,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:38,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:38,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:38,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:38,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:38,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:38,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:38,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:38,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:38,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:38,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:38,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:38,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:18:38,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:18:38,204 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 [2024-11-09 00:18:38,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:38,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:38,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:38,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:38,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:38,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i Unable to find full path for "g++" [2024-11-09 00:18:41,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:41,562 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:41,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-11-09 00:18:41,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/4c66d001d/56ad0743f2cb47f7bd7e78f8fa16d39f/FLAG8d9767e09 [2024-11-09 00:18:41,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/4c66d001d/56ad0743f2cb47f7bd7e78f8fa16d39f [2024-11-09 00:18:41,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:41,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:41,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:41,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:41,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:41,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:41" (1/1) ... [2024-11-09 00:18:41,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26dc4ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:41, skipping insertion in model container [2024-11-09 00:18:41,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:41" (1/1) ... [2024-11-09 00:18:41,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:42,479 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i[33026,33039] [2024-11-09 00:18:42,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:42,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:42,609 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i[33026,33039] [2024-11-09 00:18:42,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:42,678 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:42,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42 WrapperNode [2024-11-09 00:18:42,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:42,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:42,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:42,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:42,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,746 INFO L138 Inliner]: procedures = 169, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-09 00:18:42,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:42,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:42,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:42,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:42,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:42,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:42,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:42,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:42,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:42" (1/1) ... [2024-11-09 00:18:42,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:42,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:42,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:42,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-09 00:18:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-09 00:18:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-09 00:18:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-09 00:18:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:18:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:42,917 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:18:43,107 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:43,110 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:43,302 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:18:43,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:43,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:43,328 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:18:43,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:43 BoogieIcfgContainer [2024-11-09 00:18:43,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:43,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:43,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:43,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:43,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:43" (1/1) ... [2024-11-09 00:18:43,348 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) [2024-11-09 00:18:43,361 INFO L158 Benchmark]: Toolchain (without parser) took 1579.05ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 68.6MB in the beginning and 105.1MB in the end (delta: -36.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,362 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory was 98.3MB in the beginning and 98.1MB in the end (delta: 154.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.49ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 68.5MB in the beginning and 122.7MB in the end (delta: -54.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.04ms. Allocated memory is still 169.9MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,366 INFO L158 Benchmark]: Boogie Preprocessor took 50.82ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 118.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,367 INFO L158 Benchmark]: RCFGBuilder took 522.46ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 105.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,368 INFO L158 Benchmark]: CodeCheck took 23.82ms. Allocated memory is still 169.9MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 850.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:43,373 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 0.36ms. Allocated memory is still 130.0MB. Free memory was 98.3MB in the beginning and 98.1MB in the end (delta: 154.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.49ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 68.5MB in the beginning and 122.7MB in the end (delta: -54.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.04ms. Allocated memory is still 169.9MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.82ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 118.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.46ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 105.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 23.82ms. Allocated memory is still 169.9MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 850.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:18:43,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:46,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:46,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:18:46,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:46,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:46,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:46,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:46,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:46,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:46,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:46,691 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:46,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:46,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:46,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:46,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:46,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:46,698 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:18:46,701 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:18:46,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:46,702 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:18:46,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:46,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:46,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:46,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:46,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:46,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:46,705 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:18:46,706 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:18:46,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:46,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:46,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:46,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:46,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:46,711 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:18:46,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:18:46,713 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:18:46,713 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 [2024-11-09 00:18:47,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:47,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:47,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:47,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:47,311 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:47,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i Unable to find full path for "g++" [2024-11-09 00:18:49,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:50,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:50,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-11-09 00:18:50,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/99ef91d46/29e410c3c5b44554935ef5d876e08954/FLAGb14d304e3 [2024-11-09 00:18:50,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/data/99ef91d46/29e410c3c5b44554935ef5d876e08954 [2024-11-09 00:18:50,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:50,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:50,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:50,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:50,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:50,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:50" (1/1) ... [2024-11-09 00:18:50,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3964dc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:50, skipping insertion in model container [2024-11-09 00:18:50,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:50" (1/1) ... [2024-11-09 00:18:50,576 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:51,136 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i[33026,33039] [2024-11-09 00:18:51,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:51,183 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:51,315 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_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/sv-benchmarks/c/pthread-theta/unwind3-nondet.i[33026,33039] [2024-11-09 00:18:51,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:51,397 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:51,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51 WrapperNode [2024-11-09 00:18:51,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:51,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:51,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:51,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:51,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,484 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-09 00:18:51,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:51,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:51,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:51,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:51,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,544 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:51,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:51,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:51,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:51,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:51" (1/1) ... [2024-11-09 00:18:51,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:51,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:51,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:51,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-09 00:18:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-09 00:18:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-09 00:18:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-09 00:18:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:18:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:51,666 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:18:51,923 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:51,925 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:52,189 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:18:52,190 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:52,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:52,211 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:18:52,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:52 BoogieIcfgContainer [2024-11-09 00:18:52,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:52,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:52,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:52,231 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:52,231 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:52" (1/1) ... [2024-11-09 00:18:52,233 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) [2024-11-09 00:18:52,241 INFO L158 Benchmark]: Toolchain (without parser) took 1756.72ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 53.7MB in the beginning and 62.9MB in the end (delta: -9.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:18:52,241 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:52,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.98ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 53.5MB in the beginning and 82.1MB in the end (delta: -28.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:18:52,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.67ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 79.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:52,245 INFO L158 Benchmark]: Boogie Preprocessor took 69.63ms. Allocated memory is still 111.1MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:52,246 INFO L158 Benchmark]: RCFGBuilder took 656.04ms. Allocated memory is still 111.1MB. Free memory was 78.0MB in the beginning and 64.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:18:52,247 INFO L158 Benchmark]: CodeCheck took 22.72ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 837.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:52,252 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 0.90ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.98ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 53.5MB in the beginning and 82.1MB in the end (delta: -28.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.67ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 79.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.63ms. Allocated memory is still 111.1MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.04ms. Allocated memory is still 111.1MB. Free memory was 78.0MB in the beginning and 64.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 22.72ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 837.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:18:52,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66f47d7-3bdb-443d-a3b6-ae3d99a9a38f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported